Bubble breaker, pot cover assembly and cooking utensil
By staggering the installation port and exhaust structure to form a serpentine channel, and combining it with a ring-shaped exhaust hole design, the problems of loud exhaust noise and difficulty in cleaning electric pressure cookers are solved, achieving noise reduction and easy cleaning, and extending service life.
Patent Information
- Application Number
- CN202423184709.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing electric pressure cookers are noisy and difficult to clean during the venting process, and dirt and grime can easily accumulate inside the bubble breaker, leading to odor problems.
A bubble breaker is designed by staggering the installation port, the first exhaust structure, and the second exhaust structure to form a serpentine channel. Combined with the annularly distributed exhaust holes, the position and connection method of the exhaust cover and the cap are optimized to avoid adding complex structures.
Significantly reduces exhaust noise, improves user experience, facilitates cleaning, avoids internal dirt residue, and extends service life.
Smart Images

Figure CN223627325U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cooking equipment technical field especially relates to bubble breaker, pot cover subassembly and cooking utensil. BACKGROUND
[0002] The pressure cooker will carry out exhaust in the cooking process or after cooking to realize the pot tumbling or fast uncovering, but when the high pressure steam in the pot is discharged from the exhaust valve, there is often a large noise, and the large exhaust noise will make the kitchen environment not friendly to the user, and will also frighten the user. In order to realize the reduction of exhaust noise, a bubble breaker is usually arranged on the exhaust valve, however, in order to improve the noise reduction effect, a bubble breaker exists in the prior art, which is arranged with a plurality of ribs inside, which can cause dirt to be easily hidden inside, and it is difficult to clean, and then odor problems occur. SUMMARY
[0003] In order to overcome at least one of the defects of the prior art described above, the utility model provides a bubble breaker, a pot cover subassembly and a cooking utensil, which aims to optimize the structure design, realize the effect of significantly reducing the exhaust noise, facilitate cleaning and avoid internal dirt residue.
[0004] The utility model discloses a technical scheme that solves the problem is as follows:
[0005] A bubble breaker comprises: an exhaust cover provided with an exhaust cavity and a first exhaust structure, the exhaust cavity is provided with a mounting port, the mounting port and the first exhaust structure are arranged staggered along the horizontal direction, and the mounting port is used for mounting an exhaust valve; a cover body is arranged on the exhaust cover, an exhaust passage is formed between the cover body and the exhaust cover, the cover body is provided with a second exhaust structure, the second exhaust structure is located above the first exhaust structure, the first exhaust structure and the second exhaust structure are arranged staggered along the horizontal direction, wherein the mounting port, the first exhaust structure, the exhaust passage and the second exhaust structure are sequentially communicated to form a serpentine channel.
[0006] According to some embodiments of the utility model, the second exhaust structure comprises a plurality of second exhaust holes distributed at intervals.
[0007] According to some embodiments of the utility model, the plurality of second exhaust holes are distributed in a ring shape.
[0008] According to some embodiments of the utility model, the first exhaust structure comprises a plurality of first exhaust holes distributed at intervals.
[0009] According to some embodiments of the utility model, the upper part of the exhaust cover is provided with a stepped groove on the side, and the lower part of the cover body is clamped in the stepped groove.
[0010] According to some embodiments of the utility model, the exhaust cover is provided with a guide hole, the cover body is provided with a guide block, the guide block is inserted into the guide hole, and the guide block and the guide hole are in sealing connection.
[0011] According to some embodiments of the utility model, the guide hole and the mounting opening are staggered in the horizontal direction, the first exhaust structure comprises a plurality of first exhaust holes distributed at intervals, and the plurality of first exhaust holes are distributed around the guide hole.
[0012] In addition, the utility model also provides a kind of pot cover assembly, including exhaust valve and pot cover body, further include the bubble breaker as described above, the exhaust valve is located in the exhaust cavity by the mounting opening, and the exhaust valve and the first exhaust structure are staggered in the horizontal direction.
[0013] According to some embodiments of the utility model, the exhaust cover is detachably connected to the pot cover body.
[0014] In addition, the utility model also provides a kind of cooking utensil, including the pot cover assembly as described above.
[0015] As described above, the utility model provides the bubble breaker, pot cover assembly and cooking utensil at least have following technical effects:
[0016] By the staggered arrangement of mounting opening and first exhaust structure and the staggered arrangement of first exhaust structure and second exhaust structure, a longer serpentine channel is formed, the flow path of steam is effectively prolonged, so that remarkable noise reduction effect is realized, user experience is improved, and importantly, the design does not need to increase other complex structures on exhaust cover and cover body, and excellent noise reduction effect can be achieved only by optimizing the positions of the three, so that exhaust cover and cover body can be conveniently cleaned, and the problem of internal dirt residue is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a structure schematic view of the cooking utensil of the utility model embodiment;
[0018] Figure 2 It is a sectional structure schematic view of the pot cover assembly of the utility model embodiment;
[0019] Figure 3 It is Figure 2 Local enlarged view of A part in middle;
[0020] Figure 4 It is a structure schematic view of the exhaust cover and cover body of the utility model embodiment.
[0021] Among them, the meaning of reference sign is as follows:
[0022] 1, exhaust hood; 11, first exhaust structure; 111, first exhaust hole; 12, exhaust cavity; 13, stepped groove; 14, guide hole; 15, mounting port; 2, cover body; 21, second exhaust structure; 211, second exhaust hole; 22, guide block; 3, exhaust passage; 4, exhaust valve; 5, pot cover body. DETAILED DESCRIPTION
[0023] In order to better understand and implement, the technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model.
[0024] In the description of the utility model, it should be explained that the directions or position relations indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and are not intended to indicate or imply that the devices or elements indicated must have a particular direction, be constructed and operated in a particular direction, and therefore cannot be understood as a limitation on the utility model.
[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terms used in the specification of the utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model.
[0026] The utility model will be further described in detail below in combination with the drawings.
[0027] Please refer to Figures 1 to 4 The embodiment discloses a bubble breaker, which comprises an exhaust hood 1 and a cover body 2. The exhaust hood 1 is provided with an exhaust cavity 12 and a first exhaust structure 11. The exhaust cavity 12 is provided with a mounting port 15. The mounting port 15 and the first exhaust structure 11 are arranged in a staggered manner along the horizontal direction. The mounting port 15 is used for mounting an exhaust valve 4. The cover body 2 is arranged on the exhaust hood 1. An exhaust passage 3 is formed between the cover body 2 and the exhaust hood 1. The cover body 2 is provided with a second exhaust structure 21. The second exhaust structure 21 is located above the first exhaust structure 11. The first exhaust structure 11 and the second exhaust structure 21 are arranged in a staggered manner along the horizontal direction. The mounting port 15, the first exhaust structure 11, the exhaust passage 3 and the second exhaust structure 21 are sequentially communicated to form a serpentine channel.
[0028] The bubble breaker provided by the embodiment, through the staggered arrangement of the installation opening 15 and the first exhaust structure 11, and the staggered arrangement of the first exhaust structure 11 and the second exhaust structure 21, jointly forms a longer serpentine channel, effectively prolongs the flow path of the steam, thereby achieving a significant noise reduction effect, improving the user experience, and importantly, without adding other complex structures to the exhaust cover 1 and the cover body 2, the excellent noise reduction effect can be achieved only by optimizing the positions of the three, so that the exhaust cover 1 and the cover body 2 can be easily cleaned, avoiding the problem of internal dirt residue.
[0029] Specifically, Figure 2 and Figure 3 The straight arrows in the above formula show the flow path of the steam.
[0030] As shown in Figure 4 , preferably, in the embodiment, the second exhaust structure 21 includes a plurality of second exhaust holes 211 distributed at intervals. In this way, the plurality of second exhaust holes 211 distributed at intervals can effectively disperse the flow of high-pressure steam, so that when the steam passes through the second exhaust structure 21, due to the interval and distribution between the holes, the steam flow will generate more vortex and collision, thereby consuming more energy, reducing the flow rate, and achieving the effect of further reducing noise. Compared with a single or small number of exhaust holes, this dispersed exhaust method can more effectively reduce the generation and propagation of noise.
[0031] More preferably, in the embodiment, the plurality of second exhaust holes 211 are annularly distributed. In this way, on the one hand, the annularly distributed second exhaust holes 211 can ensure that the steam is more evenly distributed around the exhaust structure when it is discharged, avoiding the problem of increased noise or poor exhaust caused by excessive concentration of steam in a local area. This uniform steam distribution helps to reduce noise level and improve exhaust efficiency; on the other hand, the annularly distributed second exhaust holes 211 not only increase the contact area between the steam and the exhaust structure, but also make the steam generate more vortex and collision when passing through the exhaust holes, thereby further consuming the kinetic energy of the steam, reducing its flow rate and noise level. Compared with other shapes of exhaust hole distribution, this design can more effectively reduce the generation and propagation of noise; on the other hand, the annularly distributed second exhaust holes 211 can more evenly disperse the impact force of the steam on the exhaust structure, reducing the risk of structural deformation or damage caused by excessive local pressure. This design enhances the overall stability and durability of the exhaust structure, prolonging the service life of the bubble breaker; on the other hand, the annularly distributed second exhaust holes 211 design makes it difficult for steam to accumulate residues around the exhaust holes during the discharge process, reducing the generation of dirt and odor. At the same time, this design also makes it easier for users to access and clean the area around the exhaust holes during cleaning, reducing the difficulty of cleaning and maintenance costs.
[0032] AsFigure 4 As shown, preferably, in the present embodiment, the first exhaust structure 11 comprises a plurality of first exhaust holes 111 distributed at intervals. With such an arrangement, on the one hand, in combination with the annular distribution design of the first exhaust structure 11, the plurality of first exhaust holes 111 of the first exhaust structure 11 forms another noise reduction mechanism, as the steam passes through the first exhaust holes 111, it will again experience vortex and collision, further consuming energy, reducing flow rate and noise level. This double noise reduction design makes the noise reduction effect of the bubble breaker more significant; on the other hand, the design of the plurality of first exhaust holes 111 of the first exhaust structure 11 enables the steam to be more evenly distributed at the outlet of the exhaust passage 3 during the exhaust process, avoiding the problem of poor exhaust or increased noise caused by excessive concentration of steam in a certain local area. This design optimizes the steam flow path and improves the exhaust efficiency; on the other hand, similar to the first exhaust structure 11, the plurality of first exhaust holes 111 of the first exhaust structure 11 can also more evenly disperse the impact force of the steam on the exhaust structure, reducing the risk of structural deformation or damage caused by excessive local pressure. This design enhances the overall stability and durability of the exhaust passage 3; on the other hand, the design of the plurality of first exhaust holes 111 distributed at intervals makes it difficult for steam to accumulate residues around the exhaust holes during the exhaust process, reducing the generation of dirt and odor, at the same time, this design also makes it easier for users to access and clean the area around the exhaust holes during cleaning, improving cleaning efficiency and maintenance convenience.
[0033] As shown, Figure 4 As shown, preferably, in the present embodiment, the upper periphery of the exhaust cover 1 is provided with a stepped groove 13, and the lower part of the cover 2 is clamped in the stepped groove 13. With such an arrangement, the clamping design of the stepped groove 13 and the lower part of the cover 2, on the one hand, provides a firm connection point between the exhaust cover 1 and the cover 2. This connection method not only simplifies the assembly process, but also improves the stability and durability of the structure. Even in a high-pressure and high-temperature steam environment, this clamping design can ensure the close fit between the exhaust cover 1 and the cover 2, preventing steam leakage or structural loosening; on the other hand, it makes the disassembly process more convenient, users only need to push or rotate the cover 2 slightly to separate it from the exhaust cover 1, thereby facilitating cleaning and maintenance. This design not only improves cleaning efficiency, but also prolongs the service life of the bubble breaker, as users can clean the residues and dirt in the exhaust structure more frequently; on the other hand, it ensures the steam tightness between the exhaust cover 1 and the cover 2. This sealing design effectively prevents steam leakage during the exhaust process, ensuring that the steam can flow smoothly through the exhaust structure, while reducing noise and odor generation, which is crucial for improving the cooking effect and user experience of the electric pressure cooker.
[0034] As shown, Figure 2, Figure 3 and Figure 4 As shown, preferably, in this embodiment, the exhaust hood 1 is provided with a guide hole 14, and the cover 2 is provided with a guide block 22. The guide block 22 is inserted into the guide hole 14, and the guide block 22 and the guide hole 14 are sealed together. This arrangement provides a precise positioning reference for the assembly of the exhaust hood 1 and the cover 2. This design ensures that the cover 2 can accurately align with the exhaust hood 1 during assembly, avoiding steam leakage or structural loosening caused by assembly deviations. Furthermore, the tight fit between the guide hole 14 and the guide block 22 enhances the connection strength between the exhaust hood 1 and the cover 2. This design makes the exhaust structure more stable and reliable when subjected to high-pressure and high-temperature steam, reducing safety hazards caused by structural loosening or deformation. This precise assembly positioning not only improves the manufacturing accuracy of the product but also enhances the user's assembly experience.
[0035] like Figure 3 and Figure 4 As shown, more preferably, in this embodiment, a plurality of first vent holes 111 are distributed around the aforementioned guide hole 14. This allows steam to be more evenly distributed around the lid assembly during the venting process. This design increases the steam venting area, thereby improving steam venting efficiency. This helps reduce the pressure inside the lid, preventing steam buildup and excessive pressure, and ensuring the safety and efficiency of the cooking process.
[0036] like Figure 2 As shown, this embodiment also provides a pot lid assembly, including a pot lid body 5 and a bubble breaker as described above. The exhaust hood 1 is detachably connected to the pot lid body 5. This design facilitates cleaning and maintenance for users, as users can easily remove the exhaust hood 1 and the bubble breaker without disassembling the entire pot lid. This greatly simplifies the cleaning process and improves cleaning efficiency.
[0037] Specifically, in this embodiment, the pot lid assembly also includes an exhaust valve 4, which is disposed in the exhaust chamber 12 through the aforementioned mounting port 15. The exhaust valve 4 and the first exhaust structure 11 are horizontally offset.
[0038] like Figure 1 As shown, this embodiment also provides a cooking appliance, characterized in that it includes a lid assembly as described above. This cooking appliance has all the advantages of the bubble breaker and lid assembly described above, which will not be repeated here.
[0039] In summary, the bubble breaker, pot lid assembly, and cooking utensil disclosed in this utility model can bring at least the following beneficial technical effects:
[0040] 1) By installing the mouth 15 and the first exhaust structure 11 staggered arrangement, and the first exhaust structure 11 and the second exhaust structure 21 staggered arrangement, together constitute a longer serpentine channel, effectively prolong the flow path of the steam, so as to realize the significant noise reduction effect, improve the user experience;
[0041] 2) Without adding other complex structure on the exhaust cover 1 and the cover 2, only by optimizing the position of the three can achieve excellent noise reduction effect, so that the exhaust cover 1 and the cover 2 can be cleaned easily, avoid the problem of internal dirty residue;
[0042] 3) The interval and distribution between the holes, the steam flow will produce more vortex and collision, so as to consume more energy, reduce the flow rate, achieve the effect of further noise reduction;
[0043] 4) The step groove 13 and the lower part of the cover 2 are connected, which can make the disassembly process more simple, the user only needs to push or rotate the cover 2, and then the cover 2 can be separated from the exhaust cover 1, so that the cleaning and maintenance can be conveniently carried out, and the design not only improves the cleaning efficiency, but also prolongs the service life of the bubble breaker, because the user can clean the residual and dirt in the exhaust structure more frequently.
[0044] The technical means disclosed by the utility model scheme is not limited to the technical means disclosed by the above-mentioned embodiments, and also includes the technical scheme composed of any combination of the above technical features. It should be noted that for ordinary skilled persons in the art, without departing from the principle of the utility model, some improvements and refinements can be made, and these improvements and refinements are also considered to be within the protection scope of the utility model.
Claims
1. A bubble breaker characterized in that, The exhaust cover (1) is provided with an exhaust cavity (12) and a first exhaust structure (11), the exhaust cavity (12) is provided with a mounting port (15), the mounting port (15) and the first exhaust structure (11) are arranged in a horizontal direction, the mounting port (15) is used for mounting an exhaust valve (4); A cover body (2) is arranged on the exhaust cover (1), an exhaust passage (3) is formed between the cover body (2) and the exhaust cover (1), the cover body (2) is provided with a second exhaust structure (21), the second exhaust structure (21) is located above the first exhaust structure (11), the first exhaust structure (11) and the second exhaust structure (21) are arranged in a horizontal direction, wherein the mounting port (15), the first exhaust structure (11), the exhaust passage (3) and the second exhaust structure (21) are sequentially communicated to form a serpentine channel. The second exhaust structure (21) comprises a plurality of second exhaust holes (211) arranged at intervals.
2. A bubble breaker as claimed in claim 1, characterised in that The plurality of second exhaust holes (211) are arranged in a ring shape.
3. A bubble breaker as claimed in claim 2, characterised in that The first exhaust structure (11) comprises a plurality of first exhaust holes (111) arranged at intervals.
4. The bubble breaker of claim 1, wherein A stepped groove (13) is arranged on the upper part of the exhaust cover (1), and the lower part of the cover body (2) is clamped in the stepped groove (13).
5. The bubble breaker of claim 1, wherein The exhaust cover (1) is provided with a guide hole (14), the cover body (2) is provided with a guide block (22), the guide block (22) is inserted into the guide hole (14), and the guide block (22) and the guide hole (14) are sealingly connected.
6. The bubble breaker of claim 1, wherein The guide hole (14) and the mounting port (15) are arranged in a horizontal direction, the first exhaust structure (11) comprises a plurality of first exhaust holes (111) arranged at intervals, and the plurality of first exhaust holes (111) are arranged around the guide hole (14).
7. A bubble breaker as claimed in claim 6, characterised in that The exhaust valve (4) and the pot cover body (5) are further provided with the bubble breaker as claimed in any one of claims 1-7, the exhaust valve (4) is arranged in the exhaust cavity (12) through the mounting port (15), and the exhaust valve (4) and the first exhaust structure (11) are arranged in a horizontal direction.
8. A lid assembly characterised in that, The exhaust cover (1) is detachably connected to the pot cover body (5).
9. The lid assembly of claim 8, wherein, The pot cover assembly as claimed in claim 8 or 9 is provided.
10. Cooking appliance, characterized in that