Anti-flatulence feeding bottle structure

By setting a middle and upper groove on the wall of the bottle and integrating the one-way valve, the problem of multiple accessories and milk contamination in existing anti-flatulence bottles is solved, and the effects of bubble-free milk, low-cost production and easy cleaning are achieved.

CN223350615UActive Publication Date: 2025-09-19ZHONGSHAN DUOMENG BABY PROD CO LTD
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Patent Information

Application Number
CN202422063424.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-09-19
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

Existing anti-colic baby bottles have many accessories in the top air intake scheme and are difficult to clean, while the hot water vapor in the bottom air intake scheme can contaminate the milk, resulting in the risk of milk bubbles and contamination.

Method used

The design of the groove on the wall of the bottle and the one-way valve are integrated into one piece. The one-way valve is located in the upper middle part, the nipple is detachable and connected, the vent at the bottom of the groove is connected to the outside of the bottle, and the inverted V-shaped notch ensures that air can only enter under pressure difference. It has a multi-layer silicone structure and a visual scale.

Benefits of technology

Avoid the generation of bubble milk, ensure the purity of milk, reduce production costs, improve production efficiency, facilitate cleaning and use, enhance connection stability, and improve safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an anti-flatulence feeding bottle structure which comprises a feeding bottle and a nipple arranged on the feeding bottle. A groove is formed in the circumferential wall of the feeding bottle, the upper portion of the groove is communicated with the interior of the feeding bottle through a vent groove, and a one-way valve is arranged in the vent groove. The one-way valve and the vent groove are integrally formed through the silica gel secondary injection molding process, and the sealing performance and durability are guaranteed. In the using process, when a baby sucks milk, negative pressure is generated in the feeding bottle, the one-way valve is opened, external air enters the feeding bottle through the vent groove but does not make direct contact with the milk, and bubbles are avoided. Compared with the structure that the vent groove is formed in the bottom of the feeding bottle, the vent groove is formed in the upper middle portion of the side wall of the feeding bottle, when a user uses external hot water to preserve or heat residual milk in the feeding bottle, the vent groove and the one-way air return valve are higher than the horizontal plane of the external hot water, and the risk that the external hot water or steam enters the feeding bottle is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of baby products, and more particularly to an anti-flatulence feeding bottle structure. Background Art

[0002] Existing anti-flatulence feeding bottles have two structures. One uses an air inlet pipe at the top to transport outside air to a location without milk, as disclosed in Chinese invention patent publication number CN109674661B, a pipe-type anti-flatulence feeding bottle. The other uses a vent groove at the bottom of the bottle with a one-way valve inside, as disclosed in Chinese invention patent application publication number CN104970977A, a novel anti-flatulence silicone feeding bottle.

[0003] Based on the above, the existing top air intake scheme has a technical problem in that it requires the installation of accessories such as air intake pipes, and the large number of spare parts is not only not conducive to reducing production costs, but also in the future use process, the small pipes are prone to dirt and are not conducive to cleaning.

[0004] While the bottom air intake method can solve the problem of top air intake, because the air intake is located at the bottom, when external hot water is used to keep the remaining milk in the bottle warm or heat it, the bottom of the bottle will come into direct contact with the external hot water. The water vapor at the bottom will enter the bottle through the one-way valve, causing the water vapor to mix with the milk, affecting the milk. This needs further improvement. Utility Model Content

[0005] In order to solve the above problems, the utility model provides an anti-flatulence feeding bottle structure. By innovatively designing the position and structure of the one-way air return valve, the problem of air and milk mixing in the prior art is solved, and the problem of external contaminants entering the interior of the feeding bottle during the heating process is avoided.

[0006] To achieve the above objectives, the present invention provides the following technical solutions, which mainly include:

[0007] An anti-flatulence feeding bottle structure comprises a feeding bottle and a nipple arranged on the feeding bottle, wherein a groove is arranged on the peripheral wall of the feeding bottle, a vent groove is arranged on the upper part of the groove and is interconnected with the interior of the feeding bottle, a one-way valve is arranged in the vent groove, and the opening direction of the vent groove is consistent with the axial direction of the feeding bottle.

[0008] In order to further optimize the above solution, the one-way valve is integrally formed with the vent groove using a silicone secondary injection molding process.

[0009] In order to further optimize the above solution, a connecting ring is provided at the lower portion of the nipple, and the connecting ring is detachably connected to the upper portion of the feeding bottle.

[0010] In order to further optimize the above solution, the connecting ring and the upper part of the feeding bottle are provided with a plurality of interlocking components that lock with each other.

[0011] In order to further optimize the above solution, a vent connected to the outside of the feeding bottle is further provided at the lower portion of the groove, and the vent is connected to the ventilation groove.

[0012] In order to further optimize the above solution, the notch of the one-way valve is inverted V-shaped and is arranged in the middle of the vent groove to ensure that air enters the bottle only when a pressure difference between the inside and outside of the bottle occurs.

[0013] In order to further optimize the above solution, the one-way valve is a multi-layer structure, including at least one silicone layer and one elastic sealing layer.

[0014] In order to further optimize the above solution, a visual scale is further provided on the peripheral wall of the feeding bottle near the groove to indicate the position of the liquid in the feeding bottle, so as to help the user adjust the tilt angle of the feeding bottle during use.

[0015] In order to further optimize the above solution, the visual scale is made of a transparent material and is integrally formed with the feeding bottle to ensure the accuracy and durability of the scale.

[0016] It can be seen from the above technical solutions that compared with the prior art, the present invention has the following beneficial effects:

[0017] (1) Avoid the formation of bubble milk: By setting a vent groove and a one-way valve on the wall of the bottle, the air will not directly come into contact with the milk when entering the bottle, effectively preventing the formation of bubbles and reducing the risk of bloating caused by sucking bubble milk.

[0018] (2) Prevent external contamination: Unlike the traditional bottom air return device, the ventilation groove of the utility model is set at the upper middle part of the side wall of the milk bottle, which avoids the problem that the bottom of the milk bottle will come into direct contact with the external hot water when the remaining milk in the milk bottle is kept warm or heated in daily life, and the hot water or water vapor enters the interior of the milk bottle through the air return device, thereby ensuring the safety and purity of the milk.

[0019] (3) Improve production process efficiency: The design of the vent groove and the one-way valve not only ensures the smooth demoulding of the bottle during the production process, but also facilitates the subsequent secondary encapsulation and fixing of the one-way valve, thereby improving production efficiency and reducing manufacturing costs.

[0020] (4) Easy to use and clean: The nipple of the present invention is detachably connected to the upper part of the bottle via a connecting ring, making it easy for the user to clean and replace the nipple after use. At the same time, the design structure of the bottle is simple, which reduces the cleaning burden on the user and improves the user experience of the product.

[0021] (5) Stable and reliable structure: The interlocking component design at the nipple connection ensures the stability of the connection, effectively preventing the risk of bottle leakage during use, and further improving the safety and practicality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are merely embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0024] Figure 2 It is a structural sectional view of the utility model.

[0025] Figure 3 This is a schematic diagram of the use state of the utility model.

[0026] Figure 4 This is a schematic diagram of the utility model in an inclined state.

[0027] Explanation of reference numerals: 10 - feeding bottle; 110 - groove; 120 - venting groove; 130 - one-way valve; 20 - nipple; 30 - connecting ring; 40 - interlocking assembly. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] Example

[0030] like Figure 1 and Figure 2As shown, an anti-flatulence feeding bottle structure includes a feeding bottle 10 and a nipple 20. A groove 110 is provided on the peripheral wall of the feeding bottle 10. The upper portion of the groove 110 is connected to the interior of the feeding bottle via a vent groove 120. A one-way valve 130 is provided within the vent groove 120. The one-way valve 130 is in an inverted V-shape and is integrally formed with the vent groove 120 using a silicone secondary injection molding process. After the rubber coating is completed, a vent notch is cut into the one-way valve 130 using a cutter. Under normal conditions, the notch is closed. When the baby sucks on the nipple 20, negative pressure is generated inside the feeding bottle. The notch opens in response to the air pressure, allowing outside air to enter the bottle, thereby balancing the internal and external air pressures.

[0031] Furthermore, when in use, the user needs to point the groove 110 upwards, such as Figure 4 As shown, this can keep the milk away from the groove 110, thereby forming an air cavity inside the bottle 10 near the groove 110. External air enters the cavity through the one-way valve 130, avoiding direct contact with the milk, thereby reducing the generation of bubbles.

[0032] like Figure 2 As shown, the one-way valve 130 is an integrated structure with the vent groove 120 using silicone overmolding, ensuring the valve's tightness and durability. After the rubber is overmolded, the one-way valve 130 is cut to form a vent groove. When the baby sucks on the nipple 20, the groove opens under the action of negative pressure, allowing external air to enter the cavity inside the feeding bottle through the groove 110 and the vent groove 120.

[0033] Furthermore, in the present invention, a connecting ring 30 is provided at the bottom of the nipple 20. This connecting ring 30 is detachably connected to the top of the feeding bottle 10, making it easy for the user to clean and replace the nipple after use. Multiple interlocking components 40 are also provided between the connecting ring 30 and the feeding bottle 10 to ensure a secure connection and prevent leakage during use.

[0034] like Figure 3 As shown, the one-way valve 130 is located in the upper middle part of the feeding bottle, rather than the bottom. Therefore, when external hot water is used to keep the remaining milk in the feeding bottle warm or heat it on a daily basis, the external hot water or water vapor will not enter the feeding bottle through the bottom, thus preventing the milk from being contaminated by the outside.

[0035] like Figure 4 As shown, when the feeding bottle is tilted, the milk will flow to the side of the nipple, and the one-way valve 130 at the groove 110 remains in the cavity, preventing the milk from directly mixing with the air, thereby reducing the generation of bubbles.

[0036] When a baby drinks milk, negative pressure is generated inside the bottle. Air then flows through the groove 110 into the vent groove 120 and then into the bottle's internal cavity through the one-way valve 130. This design ensures that air only enters the bottle when needed and does not directly mix with the milk, thus preventing the formation of bubbles in the milk.

[0037] The feeding bottle 10 is provided with a visual scale, such as Figure 3 and Figure 4 As shown, the user can easily determine the highest level of milk in the bottle through the scale and adjust the tilt angle of the bottle as needed to ensure the correct position of the milk. This design improves the convenience of use.

[0038] In addition, the nipple 20 is connected to the feeding bottle 10 via the connecting ring 30 and the interlocking assembly 40, which is convenient for the user to disassemble and clean, thereby ensuring the hygiene of the feeding bottle.

[0039] In summary, the utility model improves the ventilation structure of the feeding bottle and adopts the design of the middle groove and the one-way valve to cleverly solve the problem of the existing feeding bottle generating bubble milk and contaminated milk during use. It has the advantages of simple structure, easy use and easy cleaning, and is suitable for daily feeding of infants and young children.

[0040] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. Reference can be made to the common and similar parts between the various embodiments. For the devices disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple, and the relevant parts can be referred to the method description.

[0041] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An anti-flatulence feeding bottle structure, comprising a feeding bottle (10) and a nipple (20) arranged on the feeding bottle (10), characterized in that: A groove (110) is provided on the peripheral wall of the feeding bottle (10), and a vent groove (120) is provided on the upper portion of the groove (110) and is communicated with the interior of the feeding bottle (10). A one-way valve (130) is provided in the vent groove (120), and the opening direction of the vent groove (120) is consistent with the direction of the axis (100) of the feeding bottle (10).

2. The anti-flatulence feeding bottle structure according to claim 1, characterized in that: The one-way valve (130) is integrally formed with the vent groove (120) using a silicone secondary injection molding process.

3. The anti-flatulence feeding bottle structure according to claim 1 or 2, characterized in that: The lower part of the nipple (20) is provided with a connecting ring (30), and the connecting ring (30) is detachably connected to the upper part of the feeding bottle (10).

4. The anti-flatulence feeding bottle structure according to claim 3, characterized in that: The connecting ring (30) and the upper part of the feeding bottle (10) are provided with a plurality of interlocking components (40) that are locked with each other.

5. The anti-flatulence feeding bottle structure according to claim 1, characterized in that: The lower portion of the groove (110) is further provided with a vent that is in communication with the outside of the feeding bottle (10), and the vent is in communication with the ventilation slot (120).

6. The anti-flatulence feeding bottle structure according to claim 1, characterized in that: The notch of the one-way valve (130) is in an inverted V shape and is arranged in the middle of the vent groove (120) to ensure that air enters the bottle only when a pressure difference between the inside and outside of the bottle is generated.

7. The anti-flatulence feeding bottle structure according to claim 1 or 6, characterized in that: The one-way valve (130) is a multi-layer structure, comprising at least one silica gel layer and one elastic sealing layer.

8. The anti-flatulence feeding bottle structure according to claim 1, characterized in that: The peripheral wall of the feeding bottle (10) is also provided with a visual scale near the groove (110) for indicating the position of the liquid in the feeding bottle.

9. The anti-flatulence feeding bottle structure according to claim 8, characterized in that: The visual scale is made of a transparent material and is integrally formed with the feeding bottle (10) to ensure the accuracy and durability of the scale.

Citation Information

Patent Citations

  • Novel flatulence-preventing silicon rubber feeding bottle

    CN104970977A

  • A tubular anti-colic baby bottle

    CN109674661B