Feeding bottle
By combining a flip-top structure and a safety lock design with a tilting bottle, the problem of complicated operation of traditional baby bottles is solved, achieving simple operation, improved sealing, reduced risk of choking, and enhanced user experience and infant health.
Patent Information
- Application Number
- CN202422893057.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-11-26
AI Technical Summary
The screw-on cap design of traditional baby bottles is time-consuming and laborious, increasing the complexity of operation for users and the waiting time for babies, thus reducing the user experience.
A flip-top structure and a safety lock structure were designed, combined with a tilted bottle body. The flip-top is easy to operate through a rotating groove and a snap-fit protrusion, while the safety lock structure prevents accidental operation. The tilted design of the bottle body meets the sucking needs of infants.
It simplifies the operation process, improves sealing and safety, reduces the chance of choking on milk, and enhances the user experience and the healthy growth of infants.
Smart Images

Figure CN223817886U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of infant and toddler product design and manufacturing technology, specifically to a baby bottle. Background Technology
[0002] Traditional baby bottles typically use a screw-on cap to close the bottle. While this design effectively prevents leakage, it presents significant inconvenience in daily use. For example, cleaning and sterilizing the bottle before and after each feeding, as well as adding formula, requires repeatedly unscrewing and tightening the cap manually. This is not only time-consuming and laborious for families who frequently use bottles, but also increases the baby's waiting time, reducing the user experience. As consumers increasingly pursue a higher quality of life, the market demand for more user-friendly and efficient baby products is growing, driving research and development of new baby bottle designs within the industry. Utility Model Content
[0003] The purpose of this utility model is to at least partially solve one of the technical problems in the related art. In view of this, a baby bottle is provided, including a bottle body with an open top. A middle cover is detachably threaded to the outer side of the open end of the bottle body. In the fixed state, the middle cover is coaxial with the open end of the bottle body. A flip cover is rotatably mounted on the middle cover. A nipple is detachably mounted in the middle of the flip cover. A nipple cap for covering the nipple is detachably mounted on the flip cover. One side of the flip cover is hinged to one side of the middle cover, and the other side of the flip cover is detachably fastened and fixed to the other side of the middle cover to close the top opening of the bottle body.
[0004] According to an example of the present invention, the side of the middle cover is provided with a rotating groove, and two rotating seats are provided opposite to each other on both sides of the rotating groove. The rotating seats are provided with a rotating shaft extending toward the center of the rotating groove. The side of the flip cover is provided with a rotating block, and the rotating block is provided with a rotating shaft groove for the rotating shaft to be inserted and rotated. The side of the rotating shaft groove is provided with an opening that penetrates the rotating block radially along the rotating shaft groove, and the opening allows the rotating shaft to be engaged into the rotating shaft groove from the side.
[0005] According to an example of the present invention, the flip cover has a fastening protrusion on the side away from the rotating side, the middle cover has a fastening recess on the side, the lower end of the fastening protrusion has a protrusion, and the upper end of the fastening recess has a recess that is adapted to fit the protrusion; a buckle is rotatably mounted on the fastening protrusion for fastening the bottom end of the fastening recess away from the recess.
[0006] According to one example of this utility model, a safety latch structure is also included, which includes an insert block disposed on the bottom side of the flip cover and a locking member movably mounted on the middle cover. When the locking member moves to a first position on the middle cover, the insert block is limited by the locking member and cannot move. When the locking member moves to a second position on the middle cover, the insert block is unlocked and can move automatically.
[0007] According to an example of the present invention, the front end of the insert has a locking hook, the middle cover is provided with a locking groove and a limiting block for limiting the locking member within the locking groove, the locking member is movably installed in the locking groove, and the locking member is provided with a knob for facilitating the sliding of the locking member position and a locking hook for adapting to hook the locking hook.
[0008] According to one example of the present invention, the lower end of the nipple component is provided with a sealing edge, the upper side of the sealing edge is provided with an upper annular sealing groove, the inner side of the flip cover is provided with a first sealing ring that fits into the upper annular sealing groove; the lower side of the sealing edge is provided with a lower annular sealing groove, and the top side of the opening end of the bottle body is provided with a second sealing ring that fits into the lower annular sealing groove.
[0009] According to one example of the present invention, a grip handle is provided on each of the left and right sides of the middle cover, and the grip handle is integrally formed with the middle cover.
[0010] According to one example of the present invention, the bottle body is designed to be inclined. When the bottom of the bottle body is flush with the horizontal plane, the central axis of the opening of the bottle body is offset and tilted to the side relative to the vertical direction.
[0011] According to one example of the present invention, the bottle body includes an upper bottle body and a lower bottle body that are integrally connected. The central axis of the upper bottle body is offset by a small tilt angle relative to the vertical direction, and the central axis of the lower bottle body is offset by a slight tilt angle relative to the vertical direction. The slight tilt angle is smaller than the small tilt angle.
[0012] Compared with the prior art, the technical solution of this utility model has the following advantages:
[0013] 1. The flip-top design greatly reduces user operations and simplifies the process. Simply turn the flip-top upwards to open the bottle and expose the internal space, making it easy to quickly add milk powder or clean the bottle.
[0014] 2. The uniquely designed flip-top latching structure and safety lock structure ensure a good sealing effect under normal circumstances, and effectively prevent accidental injury caused by accidental opening of the bottle.
[0015] 3. The connections between the components are firm and reliable, and will not easily fall off or be damaged even after long-term and frequent use, thereby reducing maintenance costs.
[0016] 4. The unique angled design combines aesthetics and practicality, significantly reducing the chance of choking on milk during infant feeding, improving safety, helping to cultivate healthy eating habits in infants, and promoting their healthy growth.
[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is an axonometric structural diagram of the baby bottle in its sealed and closed state according to this utility model.
[0020] Figure 2 This is an axonometric structural diagram of the baby bottle with the flip-top open.
[0021] Figure 3 This is a side view of the baby bottle of this utility model.
[0022] Figure 4 This is a utility model Figure 2 A sectional view along line AA.
[0023] Figure 5 This is a structural diagram of the bottle body of this utility model.
[0024] Figure 6 This is a first-position structural diagram of the cover in this utility model.
[0025] Figure 7 This is a second-position structural diagram of the cover in this utility model.
[0026] Figure 8 This is a structural diagram of the flip cover of this utility model.
[0027] Figure 9 This is a structural diagram of the locking component of this utility model.
[0028] The reference numerals in the attached drawings are as follows: 1. Bottle body; 1a. Upper bottle body; 1b. Lower bottle body; 2. Middle cap; 3. Flip cap; 4. Nipple component; 5. Nipple cap; 6. Rotating groove; 7. Rotating seat; 8. Rotating shaft; 9. Rotating block; 10. Rotating shaft groove; 11. Opening; 12. Snapping protrusion; 13. Snapping concave block; 14. Protrusion; 15. Recess; 16. Buckle ring; 17. Insert block; 18. Locking component; 19. Locking hook; 20. Locking groove; 21. Toggle button; 22. Locking hook; 23. Sealing edge; 24. First sealing ring; 25. Second sealing ring; 26. Grip handle; 27. Limiting block. Detailed Implementation
[0029] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model. Example
[0030] Please see Figures 1-9 As shown, this utility model provides a baby bottle, including a bottle body 1 with an open top. A middle cover 2 is detachably threaded onto the outer side of the open end of the bottle body 1, and in the fixed state, the middle cover 2 is coaxial with the open end of the bottle body 1. A flip cover 3 is rotatably mounted on the middle cover 2, and a nipple component 4 is detachably mounted on the middle of the flip cover 3. A nipple cap 5 for covering the nipple component is detachably mounted on the flip cover 3. One side of the flip cover 3 is hinged to one side of the middle cover 2, and the other side of the flip cover 3 is detachably fastened and fixed to the other side of the middle cover 2 to close the top opening of the bottle body 1. The flip cover design greatly reduces the user's operation and simplifies the operation process. Rotating the flip cover upwards to open it exposes the internal space of the bottle, making it easy to quickly add milk powder or clean.
[0031] As one type of rotating design, the middle cover 2 has a rotating groove 6 on its side, and two rotating seats 7 are arranged opposite each other on both sides of the rotating groove 6. The rotating seats 7 have a rotating shaft 8 extending towards the center of the rotating groove 6. The flip cover 3 has a rotating block 9 on its side, and the rotating block 9 has a rotating shaft groove 10 for the rotating shaft 8 to be inserted and rotated. The side of the rotating shaft groove 10 has an opening 11 that passes through the rotating block 9 radially along the rotating shaft groove 10, allowing the rotating shaft 8 to be engaged into the rotating shaft groove 10 from the side. This design makes the installation and removal of the middle cover 2 very convenient, without the need for extra fasteners, and the rotation is also very flexible and smooth.
[0032] As one type of fastening and fixing design, the flip cover 3 has a fastening protrusion 12 on the side away from the rotating side, the middle cover 2 has a fastening recess 13 on the side, the lower end of the fastening protrusion 12 has a protrusion 14, and the upper end of the fastening recess 13 has a recess 15 that is adapted to fit the protrusion 14; a buckle 16 is rotatably mounted on the fastening protrusion 12 for fastening the bottom end of the fastening recess 13 away from the recess 15.
[0033] According to one example of this utility model, a safety locking structure is also included. The safety locking structure includes an insert 17 located on the bottom side of the flip cover 3 and a locking member 18 movably mounted on the middle cover 2. When the locking member 18 moves to a first position on the middle cover 2 (off position shown in the figure), the insert 17 is limited by the locking member 18 and cannot move. When the locking member 18 moves to a second position on the middle cover 2 (on position shown in the figure), the insert 17 is unlocked and can move automatically. Further, the front end of the insert 17 has a locking hook 19, and the middle cover 2 is provided with a locking groove 20 and a limiting block 27 for limiting the locking member 18 within the locking groove 20. The locking member 18 is movably mounted within the locking groove 20, and the locking member 18 is provided with a toggle 21 for facilitating the sliding of the locking member 18 and a locking hook 22 for adapting to hook the locking hook 19.
[0034] The aforementioned uniquely designed flip-top latching structure and safety lock structure ensure a good sealing effect under normal circumstances, and effectively prevent accidental injury caused by accidental opening of the bottle.
[0035] This baby bottle's design concept stems from addressing the problems of complexity and inefficiency inherent in traditional screw-on cap systems. Through the ingenious use of a flip-top structure and locking system, opening and closing the bottle becomes extremely simple and effortless. It performs exceptionally well in both travel and home care scenarios. More importantly, this innovation has not remained merely a concept; it has undergone multiple iterations and improvements, and rigorous laboratory testing has verified its stability and safety. The final product combines practicality and aesthetics, and is expected to become a next-generation parenting tool.
[0036] To ensure the sealing of the bottle opening, in this application, the lower end of the nipple 4 is provided with a sealing edge 23, the upper side of the sealing edge 23 is provided with an upper annular sealing groove, the inner side of the flip cover 3 is provided with a first sealing ring 24 that fits into the upper annular sealing groove; the lower side of the sealing edge 23 is provided with a lower annular sealing groove, and the top side of the opening end of the bottle body 1 is provided with a second sealing ring 25 that fits into the lower annular sealing groove.
[0037] According to one example of this utility model, a grip handle 26 is provided on each of the left and right sides of the middle cover 2, and the grip handle 26 is integrally formed with the middle cover 2. The integral forming is beneficial for processing and manufacturing, facilitates assembly, and makes the overall appearance simpler.
[0038] Most baby bottles on the market are cylindrical in shape. While this traditional design is simple and easy to use, it does not fully meet the natural physiological needs of infants to suckle. In particular, for newborns whose swallowing function is not yet fully developed, it can easily lead to problems such as choking and aspiration pneumonia.
[0039] As one optimized design, the bottle body 1 is designed with an overall tilt. When the bottom of the bottle body 1 is flush with the horizontal plane, the central axis of the opening of the bottle body 1 is offset to the side relative to the vertical direction. Furthermore, the bottle body 1 includes an upper bottle body 1a and a lower bottle body 1b integrally connected. The central axis of the upper bottle body 1a is offset at a small angle relative to the vertical direction, and the central axis of the lower bottle body 1b is offset at a slight angle relative to the vertical direction, which is smaller than the small angle. Preferably, the small angle ranges from 0 to 10°, and in this embodiment, it is preferably 5°; the slight angle ranges from 0 to 5°, and in this embodiment, it is preferably 3°.
[0040] The design of the aforementioned angled bottle stemmed from the observation that many newborns often choked on milk when using ordinary straight-sided bottles. This not only caused distress for parents but could also threaten the baby's health. Therefore, the applicant began researching how to optimize the bottle's structure to better meet the actual needs of infants. After multiple prototype tests and user feedback collection, the product form of the current patent application was finalized. Its core feature is the unique angled design, which facilitates feeding by adults while guiding infants to develop correct sucking habits. It significantly reduces the chance of choking during infant feeding, improving safety; it helps cultivate healthy eating habits in infants, promoting their healthy growth; and the unique angled design balances aesthetics and practicality.
[0041] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0042] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0043] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
[0044] For those skilled in the art, various changes and modifications will undoubtedly be apparent after reading the above description. Therefore, the appended claims should be considered as covering all changes and modifications that encompass the true intent and scope of this utility model. Any and all equivalent scope and content within the scope of the claims should be considered as still falling within the intent and scope of this utility model.
Claims
1. A feeding bottle comprising a bottle body (1) with an open top, characterized in that: a middle cover (2) is detachably screwed to the outside of the open end of the bottle body (1), and in the fixed state, the middle cover (2) is coaxial with the open end of the bottle body (1); a flip cover (3) is rotatably mounted on the middle cover (2), a nipple piece (4) is detachably mounted on the middle part of the flip cover (3), and a nipple cover (5) is detachably mounted on the flip cover (3) to cover the nipple piece (4); one side of the flip cover (3) is hinged to one side of the middle cover (2), and the other side of the flip cover (3) is detachably buckled and fixed to the other side of the middle cover (2) to close the open top of the bottle body (1).
2. The baby bottle of claim 1, wherein: A rotating groove (6) is provided on the side of the middle cover (2), two rotating seats (7) are provided on the two sides of the rotating groove (6), and a rotating shaft (8) extending towards the middle of the rotating groove (6) is provided on the rotating seat (7); a rotating block (9) is provided on the side of the flip cover (3), a rotating shaft groove (10) is provided on the rotating block (9) for the rotating shaft (8) to rotate, an opening (11) is provided on the side of the rotating shaft groove (10) and penetrates the rotating block (9) along the radial direction of the rotating shaft groove (10), and the opening (11) is used for the rotating shaft (8) to be clamped into the rotating shaft groove (10) from the side.
3. A feeding bottle according to claim 1 or 2, characterised in that: A buckling protrusion (12) is provided on the side of the flip cover (3) away from the rotating side, a buckling recess (13) is provided on the side of the middle cover (2), a protruding part (14) is provided at the lower end of the buckling protrusion (12), and a recessed part (15) adapted to the protruding part (14) is provided at the upper end of the buckling recess (13); a buckle ring (16) is rotatably mounted on the buckling protrusion (12) and used for buckling the bottom end of the buckling recess (13) away from the recessed part (15).
4. The baby bottle of claim 1, wherein: Further comprising a safety lock structure, the safety lock structure comprises an insertion block (17) provided on the bottom side of the flip cover (3) and a locking piece (18) movably mounted on the middle cover (2), when the locking piece (18) moves to a first point on the middle cover (2), the insertion block (17) is limited by the locking piece (18) and cannot move, when the locking piece (18) moves to a second point on the middle cover (2), the insertion block (17) is unlocked and can automatically move.
5. The baby bottle of claim 4, wherein: The front end of the insertion block (17) has a lock hook (19), the middle cover (2) is provided with a locking groove (20) and a limiting block (27) for limiting the locking piece (18) in the locking groove (20), the locking piece (18) is movably mounted in the locking groove (20), the locking piece (18) is provided with a knob (21) for facilitating the sliding of the locking piece (18) and a locking hook (22) for adapting to hooking the lock hook (19).
6. The baby bottle of claim 1, wherein: The lower end of the nipple piece (4) is provided with a sealing edge (23), the upper side of the sealing edge (23) is provided with an upper annular sealing groove, the inner side of the cover (3) is provided with a first sealing ring (24) matched and clamped into the upper annular sealing groove; the lower side of the sealing edge (23) is provided with a lower annular sealing groove, the top side of the opening end of the bottle body (1) is provided with a second sealing ring (25) matched and clamped into the lower annular sealing groove.
7. The baby bottle of claim 1, wherein: The left and right sides of the middle cover (2) are respectively provided with a holding handle (26), and the holding handle (26) is integrally formed with the middle cover (2).
8. The baby bottle of claim 1, wherein: The bottle body (1) is designed as a whole to be inclined, when the bottom of the bottle body (1) is flush with the horizontal plane, the central axis of the opening part of the bottle body (1) is offset to the side part relative to the vertical direction and is inclined.
9. The baby bottle of claim 8, wherein: The bottle body (1) comprises an upper bottle body (1) and a lower bottle body (1) integrally connected in sequence, the central axis of the upper bottle body (1) is offset to the vertical direction by a small inclination angle, and the central axis of the lower bottle body (1) is offset to the vertical direction by a micro inclination angle, and the micro inclination angle is smaller than the small inclination angle.