Constant-temperature feeding bottle with high heating performance
Through the integrated molding of the heating element and the bottle body and the multi-layer thermal insulation design, the problem of tight connection in the bottle heating device is solved, efficient heating and constant temperature functions are achieved, and the safety and convenience of infants drinking milk are improved.
Patent Information
- Application Number
- CN202421289662.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-06-06
AI Technical Summary
In the existing bottle heating device, the connection between the heating device and the bottle body is not tight, resulting in low heating efficiency and difficulty in maintaining the constant temperature of milk, affecting the safety and convenience of infants drinking milk.
The design of the heating element and the bottle body is integrated into one, combining the positioning connection structure and a multi-layer heat insulation layer to ensure the tight integration of the heating element and the bottle body, and a fixed connection is achieved through the beer-covered process to avoid heat leakage.
It improves heating efficiency, ensures constant temperature of milk, simplifies production processes, reduces costs, and improves the convenience and safety of use.
Smart Images

Figure CN223143816U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of baby products, in particular to a constant-temperature milk bottle with high heating performance. Background Art
[0002] The suitable drinking temperature for babies is generally 37°C - 40°C. When feeding a baby with a milk bottle, on the one hand, due to problems such as the baby's lung capacity, the baby sucks milk slowly. Often, the prepared milk cannot be drunk in time, or when there is some left, the milk will cool down. Especially in winter, the milk in the milk bottle cools down quickly, which can cause discomfort to the baby's stomach. It often needs to be reheated, and using warm water soaking for heating, electric water heating, or placing the milk bottle in a milk bottle constant-temperature heating device all takes a certain amount of time and is inconvenient to use. On the other hand, when making milk, it is often difficult to control the water temperature, or when the baby is eager to drink milk, the milk is too hot and cannot quickly cool down to a temperature suitable for the baby to drink, which is easy to scald the baby. Usually, using cold water soaking for cooling is slow and inconvenient. To ensure the healthy and safe diet of the baby, it is necessary to keep the milk in the milk bottle at a constant temperature.
[0003] Currently, some designers have set a heating device at the bottom of the milk bottle and powered the heating device externally to achieve the heating of the milk, such as the Chinese invention patent application with the publication number CN107737020A, a milk bottle (hereinafter referred to as Comparative Document 1): "It includes a milk bottle body, a milk bottle cap, and a controller. There is a lower opening at the bottom of the milk bottle body, and a base is arranged at the lower opening; the base includes a milk bottle base and a heating base. The upper end of the milk bottle base is detachably connected to the lower opening and seals the lower opening. The milk bottle base and the heating base are of a split structure. When the milk bottle base is placed on the heating base, electrical connection is achieved; a heating device and a temperature sensor that are in contact with the liquid in the milk bottle body are arranged at the top of the milk bottle base. The controller is arranged on the milk bottle base, and the controller is connected to the temperature sensor, and the controller controls the heating device to work."
[0004] In Comparative Document 1, the heating device realizes the contact between the heating device and the bottom end of the milk bottle body through the connection between the milk bottle body and the milk bottle base, so as to achieve the heating function of the heating device on the milk bottle body. It can be understood that the heating efficiency of the heating device on the milk bottle body depends on the connection degree between the milk bottle body and the milk bottle base. This makes it difficult to ensure a tight fit between the heating device and the milk bottle body, easily resulting in a gap between the contact of the heating device and the milk bottle body, forming an air layer that causes thermal insulation, thus making the heating efficiency of the milk bottle not high.
[0005] Therefore, it is necessary to propose an improved technical solution to solve the above problems. Content of the Utility Model
[0006] The present utility model aims to provide a technical solution to solve the above problems in order to overcome the above deficiencies.
[0007] A constant-temperature milk bottle with high heating performance, comprising:
[0008] A bottle body;
[0009] A base, wherein a control module and a power supply module are arranged inside the base;
[0010] A heating element, which is integrally formed at the bottom end of the bottle body and is electrically connected to the control module and the power supply module, so as to heat the object to be heated in the bottle body through the heating element, and to realize the fixed connection between the bottle body and the base through the heating element.
[0011] As a further scheme of the present utility model: a positioning connection structure for fixedly cooperating with the base is extended at one end of the heating element facing away from the bottle body, so as to realize the fixed connection between the bottle body and the base through the positioning connection structure, and also realize the positioning during the integral molding of the heating element and the bottle body through the positioning connection structure.
[0012] As a further scheme of the present utility model: a docking structure for locking and cooperating with the positioning connection structure is arranged on the base.
[0013] As a further scheme of the present utility model: a threaded hole is opened along the length direction of the positioning connection structure, and a connection through hole corresponding to the threaded hole is opened along the length direction of the docking structure.
[0014] As a further scheme of the present utility model: a glue inlet corresponding to the bottle body is arranged at the middle position of the heating element.
[0015] As a further scheme of the present utility model: the positioning connection structure is in an I shape, so that a groove for positioning is formed between the two ends of the positioning connection structure.
[0016] As a further scheme of the present utility model: a molding groove corresponding to the heating element is arranged at the bottom end of the bottle body, and a coating edge acting on the heating element is formed around the edge of the molding groove.
[0017] As a further scheme of the present utility model: a heat insulation member is arranged at the bottom end of the bottle body, and the heat insulation member is located outside the heating element to block the heat generated by the heating element.
[0018] As a further scheme of the present utility model: the heat insulation member is located outside the heating element and is arranged in the molding groove;
[0019] Or, the heat insulation member is located outside the heating element and at least partially extends into the molding groove.
[0020] As a further solution of the present utility model: the heat insulation member includes an insulating heat insulation layer, a flexible heat insulation layer and a rigid heat insulation layer arranged in sequence relative to the heating element. A receiving groove acting on the outer side of the heating element is formed in the forming groove and at the covering edge. The insulating heat insulation layer is placed in the receiving groove. The rigid heat insulation layer is butt-jointed with the bottom end of the bottle body to form a heating cavity acting on the heating element. The flexible heat insulation layer is placed in the heating cavity and elastically abuts between the bottom end of the bottle body and the rigid heat insulation layer.
[0021] As a further solution of the present utility model: a special-shaped connection structure is arranged between the connection of the heating element and the covering edge.
[0022] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0023] 1) By arranging a heating element at the bottom end of the bottle body, especially the heating element can be integrally formed with the bottle body through the bottle sleeving process, so that a whole can be formed between the heating element and the bottle body, effectively ensuring the tight combination between the heating element and the bottle body, avoiding the formation of an air layer due to the gap between the contact of the heating element and the bottom end of the bottle body, resulting in thermal isolation, and further effectively improving the heating efficiency of the heating element to the bottle body, realizing high heating performance and being beneficial to the convenience of users;
[0024] 2) Through the design of the I-shaped positioning connection structure extended by the heating element, not only the positioning during the integral formation of the heating element and the bottle body is effectively realized, ensuring the feasibility of the integral formation of the heating element at the bottom end of the bottle body, but also the fixed connection between the bottle body and the base is realized, so that the bottle body does not need to be provided with another connection structure to connect with the base, which is beneficial to simplifying the production process of the bottle body and also beneficial to the production cost of the bottle body;
[0025] 3) By arranging a heat insulation member on the outer side of the heating element, especially the heat insulation member has a three-layer heat insulation effect, so as to block the heat leakage of the heating of the bottle body by the heating element to a certain extent, making the heat generated by the heating element better form a unidirectional heat conduction towards the bottom end of the bottle body, and further realizing the high heating performance of this constant temperature milk bottle.
[0026] The additional aspects and advantages of the present utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present utility model. Description of the Drawings
[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0028] Figure 1 is a three-dimensional structure schematic diagram of the present utility model;
[0029] Figure 2 is a front view structure schematic diagram of the present utility model;
[0030] Figure 3 is along Figure 2 a cross-sectional structure schematic diagram in the A-A direction in
[0031] Figure 4 is Figure 3 an enlarged structure schematic diagram at A in
[0032] Figure 5 is an exploded structure schematic diagram of the present utility model;
[0033] Figure 6 is a structure schematic diagram of the cooperation between the bottle body and the heating element in the present utility model;
[0034] Figure 7 is a structure schematic diagram of the heating element in the present utility model.
[0035] The reference numerals and names in the figure are as follows:
[0036] 1, bottle body; 2, base; 3, control module; 4, power supply module; 5, heating element; 6, positioning connection structure; 7, docking structure; 8, threaded hole; 9, connection through hole; 10, glue inlet; 11, groove; 12, forming groove; 13, coating edge; 14, heat insulation member; 15, insulating heat insulation layer; 16, flexible heat insulation layer; 17, rigid heat insulation layer; 18, accommodating groove; 19, heating cavity; 20, docking groove. Specific embodiments
[0037] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
[0038] Please refer to Figure 1-7 , in the embodiments of the present utility model, a constant temperature milk bottle with high heating performance includes:
[0039] bottle body 1;
[0040] base 2, and a control module 3 and a power supply module 4 are arranged in the base 2;
[0041] The heating element 5 is integrally formed at the bottom end of the bottle body 1 and is electrically connected to the control module 3 and the power supply module 4, so as to heat the object to be heated in the bottle body 1 through the heating element 5 and to fix the bottle body 1 to the base 2 through the heating element 5.
[0042] In the technical solution of the present utility model, the bottle body 1 is made of PPSU material. PPSU is an amorphous thermoplastic with high transparency and high hydrolysis stability. The product can withstand repeated steam sterilization. By making the bottle body 1 of the new material PPSU (polyphenylsulfone), it does not contain bisphenol A, can withstand high temperatures of 180 degrees, and combines the safety and transparency of glass baby bottles and the lightness and drop resistance of PP baby bottles.
[0043] The heating element 5 can be a thick film heating element 5, which has a stainless steel sheet and a heating sheet connected to the stainless steel sheet, and is electrically connected to the control module 3 and the power supply module 4 in the base 2. Among them, the control module 3 is a control circuit board commonly known to those skilled in the art. It can be understood that there are corresponding function buttons on the base 2, such as a power switch button, a temperature increase and decrease control button, etc. By outputting a control instruction through the function button, the control circuit board receives the control instruction to control the heating element 5 to work, so as to achieve the heating function. The power supply module 4 can be a power connection interface connected to an external power supply commonly known to those skilled in the art, or a rechargeable battery, so as to facilitate portable use and be applicable to various life scenarios.
[0044] Preferably, this constant temperature baby bottle also has a heat preservation function. After the milk in the bottle body 1 is heated to a preset temperature through the heating element 5, it automatically switches to the heat preservation mode, so as to keep the milk at a temperature suitable for infants to drink, such as 37°C to 40°C. The heat preservation function is a technology commonly known to those skilled in the art and will not be specifically described here.
[0045] Preferably, the base 2 is a shell with an inner cavity, so as to integrate electronic components such as the control module 3 and the power supply module 4 in the base 2 to form a control end acting on the bottle body 1, and the base 2 is fixedly connected to the bottom end of the bottle body 1, and at the same time, it can form a heat insulation cavity acting on the heating element 5, so as to facilitate ensuring the safe use performance of this constant temperature baby bottle. At the same time, in order to adapt to the heating method in which the heating element 5 is integrally formed at the bottom end of the bottle body 1, the base 2 and the control module 3, the power supply module 4, etc. on it are all made of high-temperature resistant materials, so as to ensure the safe use performance and service life of this constant temperature baby bottle.
[0046] Preferably, a heating element 5 is provided at the bottom end of the bottle body 1. In particular, the heating element 5 can be integrally formed with the bottle body 1 through the overmolding process, so that a whole can be formed between the heating element 5 and the bottle body 1, effectively ensuring the tight combination between the heating element 5 and the bottle body 1, avoiding the formation of an air layer due to the gap between the contact of the heating element 5 and the bottom end of the bottle body 1, resulting in thermal insulation, and then effectively improving the heating efficiency of the heating element 5 for the bottle body 1, achieving high heating performance and facilitating the use of users;
[0047] Preferably, after integral molding, the heating element 5 is fixed on the base 2, which not only improves the heat conduction efficiency between the heating element 5 and the bottle body 1, but also cleverly uses the heating element 5 to be fixed with the base 2, so that the bottle body 1 does not need to be provided with another structure to connect with the base 2, not only simplifying the molding process of the bottle body 1, but also being beneficial to the production cost of the bottle body 1 (the food-grade PPSU material is relatively expensive).
[0048] More specifically, in the embodiment of the present invention, a positioning connection structure 6 for fixedly cooperating with the base 2 is extended at one end of the heating element 5 facing away from the bottle body 1, so as to realize the fixed connection between the bottle body 1 and the base 2 through the positioning connection structure 6, and also realize the positioning during the integral molding of the heating element 5 and the bottle body 1 through the positioning connection structure 6;
[0049] Among them, a glue inlet 10 corresponding to the bottle body 1 is provided at the middle position of the heating element 5; the positioning connection structure 6 is in an I shape, so that a groove 11 for positioning is formed between the two ends of the positioning connection structure 6.
[0050] In order to improve the heating efficiency of this constant temperature milk bottle, the heating element 5 is integrally formed with the bottle body 1 by adopting the overmolding process, so as to ensure the tight fit between the contact of the heating element 5 and the bottom end of the bottle body 1, avoiding the formation of an air layer due to the generation of a gap, resulting in thermal insulation. However, during the integral injection molding process of the heating element 5 and the bottle body 1, the heating element 5 needs to be effectively positioned to ensure the connection between the heating element 5 and the bottle body 1, as well as the injection molding of the bottle body 1. Specifically, during the integral injection molding of the bottle body 1 and the heating element 5, under the flow of high-pressure molten injection material, or due to the change of temperature and air pressure inside the mold, or due to the fact that the heating element 5 itself has no special structure (such as the heating element 5 mentioned above is a stainless steel sheet and a heating sheet connected to the stainless steel sheet), the connection between the heating element 5 and the bottle body 1 is likely to be offset, so that the heating element 5 cannot accurately dock with the bottom end of the bottle body 1, or it is difficult for the heating element 5 to be connected to the ideal heating position at the bottom end of the bottle body 1;
[0051] To this end, a positioning and connecting structure 6 is extended and provided at one end of the heating element 5 facing away from the bottle body 1. Specifically, the positioning and connecting structure 6 is preferably an I-shaped structure, and there is a groove 11 for positioning between the two ends of the positioning and connecting structure 6, so that it is convenient to clamp and fix the groove 11 through corresponding components on the punch / die, such as the slider mechanism, effectively realizing the fixation of the heating element 5, ensuring the feasibility of integrally forming the heating element 5 at the bottom end of the bottle body 1, thereby ensuring a tight fit between the contact of the heating element 5 and the bottom end of the bottle body 1, avoiding the formation of an air layer due to the generation of a gap between the heating element 5 and the bottom end of the bottle body 1 resulting in thermal isolation, and realizing a constant temperature baby bottle with high heating performance;
[0052] Preferably, through the extended positioning structure (i.e., the positioning and connecting structure 6) on the heating element 5, there is no need to design a corresponding positioning structure on the bottle body 1, such as realizing positioning by opening holes at the bottom end of the bottle body 1 or adding threaded posts or external threads for screwing, thereby ensuring the integrity of the inside of the bottle body 1. Specifically, since the bottle body 1 is a food-grade baby product, the integrity of the inside of the bottle body 1 is beneficial to the overall safety performance, and at the same time, it can also avoid causing doubts among mothers about the safety performance of the product due to the defect of holes on its appearance;
[0053] Furthermore, for the convenience of injection molding of the bottle body 1, a glue inlet 10 acting on the bottle body 1 is provided in the middle of the heating element 5, and the glue inlet 10 corresponds to the middle position at the bottom end of the bottle body 1. Thus, by the way of injecting glue through the middle at the bottom end of the bottle body 1, it can ensure the smooth fluidity of injecting glue into the bottle body 1 to the greatest extent, and make the glue injection around the bottle body 1 relatively uniform, which is beneficial to the high-quality injection molding of the bottle body 1.
[0054] More specifically, in the embodiment of the present invention, a docking structure 7 that is locked and matched with the positioning and connecting structure 6 is provided on the base 2;
[0055] Among them, a threaded hole 8 is opened along the length direction of the positioning and connecting structure 6, and a connecting through hole 9 corresponding to the threaded hole 8 is opened along the length direction of the docking structure 7.
[0056] As described above, the positioning and connecting structure 6 is preferably an I-shaped structure, and more specifically an I-shaped stud structure. By extending and providing a docking structure 7 on the inner bottom of the base 2, the docking structure 7 can be a matching cylindrical structure. Through the locking and matching of the positioning and connecting structure 6 and the docking structure 7, that is, by the screw fastening method of the threaded hole 8 on the positioning and connecting structure 6 and the connecting through hole 9 on the docking structure 7, the fixation of the bottle body 1 and the base 2 is effectively realized. The design of the positioning and connecting structure 6 of the heating element 5 not only effectively realizes the positioning when the heating element 5 and the bottle body 1 are integrally formed, but also realizes the connection between the bottle body 1 and the base 2, so that the bottle body 1 does not need to be provided with another connecting structure to connect with the base 2, thereby facilitating the simplification of the production process of the bottle body 1 and the production cost of the bottle body 1.
[0057] More specifically, in the embodiment of the present utility model, a forming groove 12 corresponding to the heating element 5 is provided at the bottom end of the bottle body 1, and a covering edge 13 acting on the heating element 5 is formed around the edge of the forming groove 12;
[0058] A heat insulation member 14 is provided at the bottom end of the bottle body 1, and the heat insulation member 14 is located outside the heating element 5 to block the heat generated by the heating element 5;
[0059] Wherein, the heat insulation member 14 is located outside the heating element 5 and is arranged in the forming groove 12;
[0060] Or, the heat insulation member 14 is located outside the heating element 5 and at least partially extends into the forming groove 12.
[0061] By providing the heat insulation member 14 outside the heating element 5, it is convenient to block the leakage of the heat generated by the heating element 5 for heating the bottle body 1 to a certain extent, so that the heat generated by the heating element 5 can better form a unidirectional heat conduction towards the bottom end of the bottle body 1, thereby further realizing the high heating performance of this constant temperature milk bottle. Among them, the heat insulation member 14 can be made of heat insulation materials (mainly referring to materials or material composites with insulation performance and capable of shielding heat flow);
[0062] Through the design of the forming groove 12, the heating element 5 can be integrally combined with the bottle body 1. In particular, one end face of the heating element 5 facing the bottom end of the bottle body 1 can be closely attached to the bottom end of the bottle body 1 in the forming groove 12, thereby effectively avoiding the formation of an air layer due to the gap between the contact of the heating element 5 and the bottom end of the bottle body 1, resulting in thermal isolation, and further effectively improving the heating efficiency of the heating element 5 for the bottle body 1;
[0063] Furthermore, through the design of the covering edge 13, in addition to ensuring the effective combination of the bottle body 1 and the heating element 5, a accommodating space can also be formed in the forming groove 12 and within the covering edge 13. Specifically:
[0064] In one embodiment: the heat insulation member 14 is located outside the heating element 5 and is arranged in the forming groove 12;
[0065] At this time, the heat insulation member 14 can be a mica sheet that cooperates with the heating element 5. The mica sheet has the functions of insulation and low-loss thermal resistance. The mica sheet can be bonded to the heating element 5 through a corresponding adhesive and is simultaneously located in the above-mentioned accommodating space, that is, effectively making the heat insulation member 14 located outside the heating element 5 to achieve the functional effect of blocking the leakage of the heat generated by the heating element 5 for heating the bottle body 1;
[0066] In one embodiment: The heat insulation member 14 is located outside the heating element 5 and at least partially extends into the molding groove 12; specifically, the heat insulation member 14 includes an insulating heat insulation layer 15, a flexible heat insulation layer 16, and a rigid heat insulation layer 17 that are sequentially arranged relative to the heating element 5. Among them, a receiving groove 18 that acts on the outside of the heating element 5 is formed in the molding groove 12 at the wrapping edge 13, and the insulating heat insulation layer 15 is placed in the receiving groove 18;
[0067] At this time, by dividing the heat insulation member 14 into the insulating heat insulation layer 15, the flexible heat insulation layer 16, and the rigid heat insulation layer 17 that are sequentially arranged relative to the heating element 5, the insulating heat insulation layer 15 can be a mica sheet, the flexible heat insulation layer 16 can be a heat insulation layer made of silica gel material, that is, a silica gel sheet, and the rigid heat insulation layer 17 can be a heat insulation layer made of PET material, that is, a PET plastic shell. All three have insulation and corresponding heat resistance functions. Through the design of the three-layer heat insulation layer, the function effect of blocking the heat leakage of the heating element 5 to the bottle body 1 can be greatly improved, and to a greater extent, the heat generated by the heating element 5 can better form a unidirectional heat conduction towards the bottom end of the bottle body 1, so that the heating efficiency and performance of this constant temperature milk bottle are better;
[0068] Moreover, in the design, the rigid heat insulation layer 17 is butt-jointed and cooperated with the bottom end of the bottle body 1, and is limited in the rigid heat insulation layer 17 through the cooperation of the positioning connection structure 6 and the docking structure 7 to form a heating cavity 19 corresponding to the heating element 5. The flexible heat insulation layer 16 is placed in the heating cavity 19 and elastically abuts between the bottom end of the bottle body 1 and the rigid heat insulation layer 17;
[0069] Specifically, the insulating heat insulation layer 15 can be a mica sheet, which can be the same as the above embodiment. The mica sheet can be bonded to the heating element 5 through a corresponding adhesive and is synchronously located in the receiving groove 18. The rigid heat insulation layer 17 is a PET plastic shell with an inner cavity. By docking the PET plastic shell with the step groove at the bottom edge of the bottle body 1, and synchronously a docking groove 20 is opened on the outside of the PET plastic shell, that is, the limit fixation of the PET plastic shell is realized through the cooperation of the positioning connection structure 6 and the docking structure 7. Among them, the flexible heat insulation layer 16, that is, the silica gel sheet, can be placed in the PET plastic shell through this inner cavity. Under the condition that the limit fixation of the PET plastic shell is realized through the cooperation of the positioning connection structure 6 and the docking structure 7, the PET plastic shell can extrude the silica gel sheet, so that both sides of the silica gel sheet can abut against the lower end position of the wrapping edge 13, playing a sealing role in the heating cavity formed by the PET plastic shell (the same principle as the sealing ring); By cleverly using the cooperation of the positioning connection structure 6 and the docking structure 7 to abut and fix the outside of the heat insulation member 14, not only the function effect of blocking the heat leakage of the heating element 5 to the bottle body 1 is realized, but also no additional connection structure with the base 2 or the bottle body 1 is required for the flexible heat insulation layer 16 and the rigid heat insulation layer 17 in particular in the heat insulation member 14;
[0070] Furthermore, sealant is applied to the connection end where the positioning connection structure 6 and the docking structure 7 are screwed and fastened (i.e., the position corresponding to the docking groove 20), which helps to ensure the sealing performance of the heating chamber and further realizes the function of preventing the heat generated by the heating element 5 from leaking out during the heating of the bottle body 1.
[0071] More specifically, in the embodiment of the present invention, a special-shaped connection structure is provided between the heating element 5 and the connection of the covering edge 13.
[0072] Since the materials of the bottle body 1 and the heating element 5 are different, the degrees of deformation generated by heat are different. In particular, the PPSU material has a larger degree of deformation when heated, and the stainless steel material has a smaller degree of deformation when heated. In order to avoid excessive deformation of the bottle body 1 during heating, resulting in cracking or loose connection at the connection between the bottle body 1 and the heating element 5, which affects the heating efficiency of the heating element 5 at the bottom of the bottle body 1, through the design of a special-shaped structure. Specifically, the special-shaped connection structure can be a through hole, a blind hole, a concave-convex structure, etc. For example, a through hole is provided along the edge of the heating element 5. During the injection molding process of the heating element 5 and the bottle body 1 as a whole, the bottle body 1 can form a connection column structure at the position of its covering edge 13 that is docked and matched with the through hole, which helps to increase the effective connection contact area between the heating element 5 and the bottle body 1 and enhance the connection strength between the heating element 5 and the bottle body 1.
[0073] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention.
Claims
1. A constant temperature baby bottle with high heating performance, characterized in that, It includes: A bottle body; A base, in which a control module and a power supply module are arranged; A heating element, which is integrally formed at the bottom end of the bottle body and is electrically connected to the control module and the power supply module, so as to heat the object to be heated in the bottle body through the heating element, and to realize the fixed connection between the bottle body and the base through the heating element.
2. The thermostatic feeding bottle with high heating performance according to claim 1, characterized in that, One end of the heating element extending away from the bottle body is provided with a positioning connection structure fixedly matched with the base, so as to realize the fixed connection between the bottle body and the base through the positioning connection structure, and also to realize the positioning during the integral molding of the heating element and the bottle body.
3. The thermostatic feeding bottle with high heating performance according to claim 2, characterized in that, The base is provided with a docking structure tightly matched with the positioning connection structure.
4. The thermostatic feeding bottle with high heating performance according to claim 3, characterized in that, A threaded hole is formed along the length direction of the positioning connection structure, and a connection through hole corresponding to the threaded hole is formed along the length direction of the docking structure.
5. A constant temperature baby bottle with high heating performance according to claim 2, characterized in that, A glue inlet corresponding to the bottle body is arranged at the middle position of the heating element.
6. A constant temperature baby bottle with high heating performance according to claim 2 or 3 or 4 or 5, characterized in that The positioning connection structure is in an I shape, so that a groove for positioning is formed between its two ends.
7. The thermostatic milk bottle with high heating performance according to claim 1 or 3, characterized in that A molding groove corresponding to the heating element is arranged at the bottom end of the bottle body, and a covering edge acting on the heating element is formed around the edge of the molding groove.
8. A constant temperature baby bottle with high heating performance according to claim 7, characterized in that, A heat insulation member is arranged at the bottom end of the bottle body, and the heat insulation member is located outside the heating element to block the heat generated by the heating element.
9. The thermostatic milk bottle with high heating performance according to claim 8, characterized in that, The heat insulation member is located outside the heating element and is arranged in the molding groove; Or, the heat insulation member is located outside the heating element and at least partially extends into the molding groove.
10. A constant temperature baby bottle with high heating performance according to claim 9, characterized in that, The heat insulation member includes an insulating heat insulation layer, a flexible heat insulation layer and a rigid heat insulation layer arranged in sequence relative to the heating element. A receiving groove acting on the outside of the heating element is formed in the molding groove and at the covering edge. The insulating heat insulation layer is placed in the receiving groove. The rigid heat insulation layer is butt-jointed with the bottom end of the bottle body to form a heating cavity acting on the heating element. The flexible heat insulation layer is placed in the heating cavity and elastically abuts between the bottom end of the bottle body and the rigid heat insulation layer.
11. A constant temperature baby bottle with high heating performance according to claim 7, characterized in that, A special-shaped connection structure is arranged between the connection of the heating element and the covering edge.
Citation Information
Patent Citations
Milk bottle
CN107737020A