Secondary molding silica gel container
By designing the structure of plastic bottle mouth, silicone bottle body and secondary molded silicone connector in the bottle, the deformation ability of silicone makes the cavity diameter of the silicone bottle larger than the bottle mouth, solving the upward shift of the center of gravity and cavity diameter in the prior art in the prior art The restricted problem achieves a more stable and flexible design.
Patent Information
- Application Number
- CN202323405636.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-13
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2033-12-13
AI Technical Summary
The bottom of the existing secondary molded silicone connector is smaller than the plastic bottle mouth, resulting in unstable movement of the center of gravity of the bottle and unstable placement, and the cavity diameter is limited, making it impossible to achieve a broader styling design and color matching.
Design a structure including plastic bottle mouth, silicone bottle body and secondary molded silicone connector. The diameter of the silicone bottle cavity is larger than that of the bottle mouth through the secondary molding line. Combined with the deformation ability of the silicone, the stability of the overall bottle body is achieved and Styling flexibility.
The problem of limited cavity diameter in the prior art has been overcome, so that the center of gravity of the bottle is moved downward, and the placement is more stable, and it provides a wider styling and color matching space for the container.
Smart Images

Figure CN222218248U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of silica gel containers, in particular to a secondary molding silica gel container. Background Art
[0002] A feeding bottle is an appliance used to feed babies, usually made of plastic or glass. It has a nipple and a container for holding baby food (usually milk powder or liquid milk products). The design of the feeding bottle enables the baby to ingest food by sucking the nipple, and the scale lines in the container can help monitor the baby's food intake. Feeding bottles are widely used in homes and medical institutions to provide a convenient feeding method for babies.
[0003] At present, the known integral bottle body is composed of a plastic bottle mouth and a secondary molded silicone connector. The molding process method generally involves injection molding the plastic bottle mouth first, and then wrapping the plastic bottle mouth with silicone injection molding to form a secondary molded silicone connector. The secondary molded silicone connector formed by one-time injection molding has the obvious feature that the maximum cavity diameter of the secondary molded silicone connector needs to be smaller than the diameter of the plastic bottle mouth to ensure that the secondary molded silicone connector mold can be taken out from the plastic bottle mouth, resulting in the bottom of the secondary molded silicone connector being smaller than the plastic bottle mouth, causing its center of gravity to move upward, making it unstable to place, and limiting the industry's appearance and styling design. If the cavity diameter of the secondary molded silicone connector is larger than the bottle mouth, it means that the mold is larger than the bottle mouth, and the mold cannot be taken out from the bottle mouth at that time. Therefore, we hope to design a silicone container with a new structure to solve this problem. Utility Model Content
[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a secondary molded silicone container to solve the problems raised in the above background technology.
[0005] The utility model is realized by the following technical scheme: a secondary molded silicone container, comprising: a plastic bottle mouth, a secondary molded silicone connector and a silicone bottle body, the lower end of the plastic bottle mouth is fixed with the secondary molded silicone connector, the lower end of the secondary molded silicone connector is fixed with the silicone bottle body, and a secondary molded line is formed between the lower end of the secondary molded silicone connector and the upper end of the silicone bottle body;
[0006] The plastic bottle mouth comprises a bottle mouth body and an external thread, the outer side of the bottle mouth body is integrally provided with an external thread, and the middle of the upper end of the bottle mouth body penetrates downward to form an opening;
[0007] The secondary molded silicone connector is provided with a first inner cavity, and the silicone bottle body is provided with a second inner cavity.
[0008] As a preferred embodiment, the lower end of the opening is connected to the upper end of the inner cavity one, and the lower end of the inner cavity is connected to the upper end of the inner cavity two. In actual use, the length of the secondary molded silicone connector and the length of the silicone bottle body can be adjusted according to actual design requirements, and the ratio of the length of the secondary molded silicone connector to the length of the silicone bottle body may not be a fixed value, that is, the secondary molding line between the secondary molded silicone connector and the silicone bottle body can be formed at any position. This design of a variable ratio of the length of the secondary molded silicone connector to the length of the silicone bottle body allows the entire bottle to have a better appearance and is convenient for adjusting the color ratio according to design requirements.
[0009] As a preferred embodiment, the inner wall of the plastic bottle mouth is fixedly connected to the outer wall of the upper end of the secondary molded silicone connector, and the lower end of the plastic bottle mouth extends to the interior of the upper end of the secondary molded silicone connector.
[0010] As a preferred embodiment, the lower end of the secondary molded silicone connector is aligned with the upper end of the silicone bottle body, the inner wall and outer wall of the lower end of the secondary molded silicone connector are smoothly connected to the inner wall and outer wall of the upper end of the silicone bottle body, and the secondary molded silicone connector is connected to the silicone bottle body by secondary molding, which can make the cavity diameter of the overall bottle body not limited by the diameter of the plastic bottle mouth, and the bottom can be larger than the plastic bottle mouth, which solves the problem of the secondary molded silicone connector in the prior art having a bottom smaller than the plastic bottle mouth, resulting in the center of gravity shifting upward and unstable placement.
[0011] After adopting the above technical scheme, the beneficial effect of the utility model is as follows: since silicone has a strong deformation ability, the cavity diameter of the silicone bottle body is larger than the diameter of the opening, and it can also be demoulded smoothly. When the plastic bottle mouth and the silicone bottle body are connected by secondary molding silicone, as long as the cavity diameter at the connection line position is smaller than the diameter of the plastic bottle mouth, it can also be demoulded smoothly. This makes the internal cavity diameter of the final container not limited by the diameter of the plastic bottle mouth, overcoming the defect that the internal cavity diameter of the existing one-time molded silicone container cannot be larger than the diameter of the plastic bottle mouth, so that the center of gravity of the entire container is moved down, and the placement is more stable. At the same time, secondary molding also provides a broader shape design and color matching space for the container as a whole. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0013] Figure 1 The utility model is a schematic diagram of the overall structure of a secondary molding silica gel container.
[0014] Figure 2 It is a schematic diagram of another secondary molding structure of a secondary molding silicone container of the utility model.
[0015] In the figure, 100-plastic bottle mouth, 110-bottle mouth body, 120-opening, 130-external thread;
[0016] 200-secondary molding silicone connector, 210-inner cavity one;
[0017] 300-secondary molding line;
[0018] 400-silicone bottle body, 410-inner cavity 2. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figure 1 to Figure 2 The utility model provides a technical solution: a secondary molded silicone container, comprising: a plastic bottle mouth 100, a secondary molded silicone connector 200 and a silicone bottle body 400, the lower end of the plastic bottle mouth 100 is fixed with the secondary molded silicone connector 200, the lower end of the secondary molded silicone connector 200 is fixed with the silicone bottle body 400, and a secondary molded line 300 is formed between the lower end of the secondary molded silicone connector 200 and the upper end of the silicone bottle body 400;
[0021] The plastic bottle mouth 100 includes a bottle mouth body 110 and an external thread 130. The external thread 130 is integrally provided on the outer side of the bottle mouth body 110. The middle of the upper end of the bottle mouth body 110 penetrates downward to form an opening 120.
[0022] The secondary molded silicone connector 200 is provided with an inner cavity 1 210 , and the silicone bottle body 400 is provided with an inner cavity 2 410 .
[0023] See also Figure 1 to Figure 2The lower end of the opening 120 is connected to the upper end of the inner cavity 1 210, and the lower end of the inner cavity 1 210 is connected to the upper end of the inner cavity 2 410. In actual use, the length of the secondary molded silicone connector 200 and the length of the silicone bottle body 400 can be adjusted according to actual design requirements, and the ratio of the length of the secondary molded silicone connector 200 to the length of the silicone bottle body 400 may not be a fixed value, that is, the secondary molding line 300 between the secondary molded silicone connector 200 and the silicone bottle body 400 can be formed at any position. The design of a variable ratio of the length of the secondary molded silicone connector 200 to the length of the silicone bottle body 400 allows the entire milk bottle to have a better appearance and is convenient for adjusting the color ratio according to design requirements.
[0024] The inner wall of the plastic bottle mouth 100 is fixedly connected to the outer wall of the upper end of the secondary molded silicone connector 200 , and the lower end of the plastic bottle mouth 100 extends to the inner part of the upper end of the secondary molded silicone connector 200 .
[0025] As the first embodiment of the utility model, the plastic bottle mouth 100 and the silicone bottle body 400 are firstly formed separately, and then the plastic bottle mouth 100 and the silicone bottle body 400 are formed into a whole through the secondary molding of the silicone connector 200, and the complete integral bottle body is formed by connecting (see the attached manual for details). Figure 1 );
[0026] Remove the instruction manual Figure 1 In addition to the method of secondary connection between the plastic bottle mouth 100 and the silicone bottle body 400 at the radial position of the bottle body through the secondary molding silicone connector 200 mentioned in the specification, another situation is: the plastic bottle mouth 100 and the silicone bottle body 400 are first injection molded into one piece, and demoulding is carried out from the bottom of the silicone bottle body 400. Because silicone is soft, the mold is larger than the opening at the bottom of the silicone bottle body 400, and demoulding can be carried out smoothly; then the silicone bottle bottom is secondary molded and injection molded from the bottle mouth, and demoulding is carried out from the bottle mouth. As long as the diameter of the bottle bottom opening is smaller than the diameter of the bottle mouth, demoulding can be carried out smoothly, and the position of the secondary molding line 300 formed by the silicone bottle body 400 and the side of the secondary molding silicone connector 200 is smaller than or equal to the diameter of the plastic bottle mouth 100 (the secondary molding line 300 is the secondary molding intersection line. In actual use, there is no obvious line mark. See the attached manual for details. Figure 2 );
[0027] The secondary molded silicone connector 200 is connected to the silicone bottle body 400 by secondary molding. Since silicone has a strong deformation ability, the molding mold can be smoothly taken out when the secondary molded silicone connector 200 and the silicone bottle body 400 are molded separately, so that the overall bottle body after secondary molding can be in the shape of a big belly, which makes the cavity diameter of the overall bottle body not limited by the diameter of the plastic bottle mouth, and the bottom diameter can be larger than the diameter of the plastic bottle mouth 100, which solves the problem that the bottom cavity diameter of the prior art milk bottle body needs to be smaller than the inner diameter of the plastic bottle mouth 100 after the one-piece molding, resulting in the center of gravity of the entire bottle body moving upward and being unstable.
[0028] See also Figure 2 The lower end of the secondary molded silicone connector 200 is aligned with the upper end of the silicone bottle body 400, and the inner wall and outer wall of the lower end of the secondary molded silicone connector 200 are smoothly connected to the inner wall and outer wall of the upper end of the silicone bottle body 400. The secondary molded silicone connector 200 is connected to the silicone bottle body 400 by secondary molding, which can make the cavity diameter of the overall bottle body not limited by the diameter of the plastic bottle mouth 100, and the bottom can be larger than the plastic bottle mouth 100, which solves the problem of the secondary molded silicone connector 200 in the prior art that the bottom is smaller than the plastic bottle mouth 100, resulting in the center of gravity moving upward and unstable placement.
[0029] As the second embodiment of the present invention, the secondary molded silicone connector 200 and the silicone bottle body 400 are molded to form a complete milk bottle structure, which also provides a broader shape design and color matching space for the overall secondary molded silicone connector 200 and the silicone bottle body 400 after molding.
[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A secondary molded silica gel container, comprising: A plastic bottle mouth (100), a secondary molded silicone connector (200) and a silicone bottle body (400), characterized in that the lower end of the plastic bottle mouth (100) is fixed with a secondary molded silicone connector (200), the lower end of the secondary molded silicone connector (200) is fixed with a silicone bottle body (400), and a secondary molding line (300) is formed between the lower end of the secondary molded silicone connector (200) and the upper end of the silicone bottle body (400); The plastic bottle mouth (100) comprises a bottle mouth body (110) and an external thread (130); the outer side of the bottle mouth body (110) is integrally provided with the external thread (130); and the middle of the upper end of the bottle mouth body (110) penetrates downward to form an opening (120); The secondary molded silicone connector (200) is provided with an inner cavity 1 (210) inside, and the silicone bottle body (400) is provided with an inner cavity 2 (410) inside.
2. A secondary molded silica gel container as claimed in claim 1, characterized in that: The lower end of the opening (120) is connected to the upper end of the inner cavity one (210), and the lower end of the inner cavity one (210) is connected to the upper end of the inner cavity two (410).
3. A secondary molded silica gel container as claimed in claim 1, characterized in that: The inner wall of the plastic bottle mouth (100) is fixedly connected to the outer wall of the upper end of the secondary molded silicone connector (200), and the lower end of the plastic bottle mouth (100) extends to the interior of the upper end of the secondary molded silicone connector (200).
4. A secondary molded silica gel container as claimed in claim 3, characterized in that: The lower end of the secondary molded silicone connector (200) is aligned with the upper end of the silicone bottle body (400), and the inner wall and outer wall of the lower end of the secondary molded silicone connector (200) are smoothly connected to the inner wall and outer wall of the upper end of the silicone bottle body (400).
Citation Information
Cited By
Silica gel one-step molded air return container and injection molding process thereof
CN118044989A
