Cooking utensil with sealing structure
By incorporating a multi-layered sealing structure within the blender, the problem of water seepage from the side walls of the glass is solved, achieving an effective seal between the glass and its base, preventing liquid ingress, ensuring electrical safety, and facilitating cleaning.
Patent Information
- Application Number
- CN202520128908.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-17
AI Technical Summary
The existing blender glass cup has a problem with water leakage from the side wall, which causes liquid to enter the cup base, resulting in short circuits or damage to the electrical components, and the leakage is difficult to clean.
A sealing structure is provided between the glass cup and the cup base, including a first sealing element and a second sealing element. The first sealing element is tightly fitted onto the glass cup, the fixing frame, and the cup base, respectively. The second sealing element abuts against the inner wall of the bottom of the glass cup and the outer wall of the heating plate, respectively. The sealing is formed by an annular sealing lip and threaded connection to prevent liquid penetration.
It effectively prevents liquid from seeping into the cup holder, avoids electrical short circuits or damage, simplifies the cleaning process, extends the life of the seals, and improves the stability and safety of the equipment.
Smart Images

Figure CN223682426U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a broken wall machine technical field, especially in a kind of cooking utensil with sealing structure. BACKGROUND
[0002] Cooking utensil is widely used in daily life, aims at simplifying and promoting the efficiency of food preparation and cooking.And broken wall machine is a new type of high-efficiency kitchen appliance, it is rapidly pulverized by high-speed rotating blade or turbine blade, to achieve the effect of physical "broken wall".Compared with traditional blender, broken wall machine has higher power, can break the cell wall of food material more meticulously, release more nutrient components, especially suitable for making various fruit and vegetable juice, soy milk, soup, milk shake and other healthy food.Broken wall machine can help consumers to realize more healthy eating mode, keep the integrity of vitamin, mineral and other nutrient components in food material.
[0003] The side wall of the glass cup of the broken wall machine in the prior art has a serious water penetration problem.Due to the high speed and vibration generated by the broken wall machine during operation, liquid is easily penetrated from the side wall of the glass cup into the cup seat, causing short circuit or damage of the appliance, and the penetrated liquid is difficult to clean. UTILITY MODEL CONTENT
[0004] The main purpose of the utility model is to provide a cooking utensil with sealing structure, to solve the problem that liquid in the side wall of glass cup penetrates into the cup seat, causing short circuit or damage of the appliance.
[0005] To achieve the above-mentioned purpose, the utility model provides a cooking utensil with sealing structure, which comprises a glass cup and a cup seat, the glass cup is assembled and connected with the cup seat, a sealing structure is arranged between the glass cup and the cup seat, a fixing frame is arranged in the cup seat and connected with the glass cup, the sealing structure comprises a first sealing piece and a second sealing piece, the first sealing piece is tightly sleeved with the glass cup, the fixing frame and the cup seat respectively, a heating disc is assembled with the fixing frame, and the second sealing piece abuts against the inner wall of the bottom of the glass cup and the outer wall of the heating disc respectively.
[0006] In an embodiment, the first sealing piece is assembled with the upper end stop of the cup seat, the first sealing piece is provided with a stop groove, the upper end of the cup seat is provided with a convex part, and the convex part is embedded in the stop groove.
[0007] In an embodiment, the upper end of the fixing frame is provided with a surrounding bone, the inner side of the first sealing piece is provided with a pressing part, and the pressing part presses the surrounding bone.
[0008] In an embodiment, the outer side of the second sealing piece is provided with a first sealing lip, and the first sealing lip abuts against the inner side of the bottom of the glass cup.
[0009] In an embodiment, an outer side edge of the second sealing member is provided with a second sealing lip, and the second sealing lip abuts against a bottom edge of the glass cup.
[0010] In an embodiment, a bottom of the second sealing member is provided with a third sealing lip, and the third sealing lip is arranged opposite to the second sealing lip, and the third sealing lip abuts against the heating disc.
[0011] In an embodiment, the first sealing lip, the second sealing lip and the third sealing lip are annular.
[0012] In an embodiment, an outer side of the bottom of the glass cup is provided with a screw thread, an inner wall of the fixing frame is provided with a screw buckle, the screw thread is screwed with the screw buckle, and the glass cup is pressed against the second sealing member.
[0013] In an embodiment, the screw buckle is provided with a guide portion and a limiting portion connected in sequence, and when the glass cup is rotated, the screw thread slides along the guide portion and abuts against the limiting portion.
[0014] In an embodiment, the cooking utensil is a blender, and the first sealing member and a pressing surface of the glass cup are curved surfaces.
[0015] The utility model discloses a sealing structure between the glass cup and the cup seat, and the first sealing member of the sealing structure is tightly sleeved with the glass cup, the fixing frame and the cup seat, so that liquid flowing from the glass cup cannot penetrate into the cup seat to cause short circuit or damage of the electric appliance, and the second sealing member is arranged at the bottom of the glass cup to prevent liquid from flowing from the cup into the cup seat, and the situation that liquid penetration is difficult to clean is prevented. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained from the structure shown in the drawings without creative labor.
[0017] Figure 1 It is a sectional view of the cooking utensil;
[0018] Figure 2 It is a sectional view of the fixing frame;
[0019] Figure 3 It is a sectional view of the first sealing member;
[0020] Figure 4 It is a sectional view of the fixing frame and the glass cup assembly;
[0021] Figure 5 For Figure 1 A local enlarged view at the middle of A;
[0022] Figure 6 A front perspective view of the second sealing member;
[0023] Figure 7 A sectional view of the second sealing member.
[0024] BRIEF DESCRIPTION OF DRAWINGS
[0025] 1-glass cup, 11-thread, 2-cup holder, 21-fixing frame, 211-surrounding bone, 212-rotary buckle, 2121-guide part, 2122-limiting part, 22-protruding part, 23-heating disc, 3-sealing structure, 31-first sealing member, 311-stop groove, 312-extrusion part, 313-curved surface, 32-second sealing member, 321-first sealing lip, 322-second sealing lip, 323-third sealing lip.
[0026] The implementation, functional features and advantages of the present application will be further described with reference to the accompanying drawings in conjunction with the embodiments. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.
[0028] It should be noted that if the present application embodiments involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings). If the specific posture changes, the directional indications also change accordingly.
[0029] In addition, if the description of "first", "second" and the like is involved in the embodiments of the utility model, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, the meaning of "and / or" appearing throughout the text is that it includes three parallel schemes, taking "A and / or B" as an example, including A scheme, or B scheme, or A and B scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, also not within the protection scope required by the utility model.
[0030] The utility model provides a kind of cooking utensil with sealing structure 3.
[0031] In the embodiments of the utility model, as Figure 1 And Figure 5 Shown, Figure 1 It is the cross-sectional view of cooking utensil, Figure 5 It is Figure 1 Local enlarged view at A in it, the cooking utensil with sealing structure 3, including glass 1, cup seat 2, the glass 1 is assembled with cup seat 2 connection, sealing structure 3 is provided between the glass 1 and the cup seat 2, fixed frame 21 is provided in the cup seat 2 and is connected with the glass 1, the sealing structure 3 includes first sealing member 31 and second sealing member 32, the first sealing member 31 is respectively tightly fitted with the glass 1, the fixed frame 21, the cup seat 2, the heating disc 23 is assembled with the fixed frame 21, the second sealing member 32 is respectively abutted with the bottom inner wall of the glass 1, the outer wall of the heating disc 23.
[0032] The utility model discloses a sealing structure 3 is arranged between glass 1 and cup seat 2, first sealing member 31 in sealing structure 3 is respectively tightly fitted with glass 1, fixed frame 21, cup seat 2, so that the liquid flowing from glass 1 cannot penetrate into the inside of cup seat 2 to cause electrical short circuit or damage, prevent the situation that it is difficult to clean after seepage.
[0033] First specific embodiment
[0034] The way that first sealing member 31 is respectively tightly fitted with glass 1, fixed frame 21, cup seat 2 is as follows:
[0035] As Figure 2 、 Figure 3 、 Figure 4 Shown, Figure 2 It is the cross-sectional view of fixed frame 21, Figure 3is a sectional view of the first sealing member 31, Figure 4 is a sectional view of the fixing frame 21 and the glass cup 1 assembled, the first sealing member 31 is assembled with the cup seat 2, the first sealing member 31 is provided with a stop groove 311, the upper end of the cup seat 2 is provided with a convex part 22, and the convex part 22 is embedded in the stop groove 311.
[0036] The stop assembly ensures that the first sealing member 31 is correctly positioned and fixed with the cup seat 2, avoiding excessive gap or looseness between the first sealing member 31 and the cup seat 2. The design of the stop groove 311 and the convex part 22 can prevent excessive relative movement of the glass cup 1 of the cooking utensil during work, so that the first sealing member 31 and the cup seat 2 are closely fitted, thereby improving the stability and precision of the mechanical structure, because the stop groove 311 provides an accurate positioning surface, which can reduce the adjustment and correction time during assembly, and improve the production efficiency.
[0037] As Figure 2As shown, the upper end of the fixed frame 21 is provided with a surrounding bone 211, and the inner side of the first sealing element 31 is provided with a pressing part 312 that presses the surrounding bone 211. The pressing part 312 is in a stepped shape, and the stepped pressing part 312 corresponds to and matches the protruding surrounding bone 211 at the upper end of the fixed frame 21, so that the first sealing element 31 tightly fits with the fixed frame 21, making the step difference between the cup holder 2 and the cup holder 2 sealing element uniform. Through this tight fit, an complete sealing ring can be effectively formed to prevent leakage between the cup holder 2 and the fixed frame 21. This design strengthens the sealing effect, ensuring that liquid or gas does not leak out through the joint, thereby improving the overall structural sealing effect; the stepped pressing part 312 can provide uniform pressure distribution when in contact with the surrounding bone 211. Due to the stepped design, the first sealing element 31 can better adapt to the shape of the fixed frame, making the contact surface of the first sealing element 31 and the fixed frame 21 more even. This uniform pressure distribution ensures more consistent sealing effect, avoiding the problem of poor sealing caused by uneven pressure. Due to the stepped design of the pressing part 312, the fit between the first sealing element 31 and the fixed frame 21 is more precise, reducing the difficulty of installation caused by improper alignment during installation. The stepped fit provides natural positioning, making it easy for the first sealing element 31 to be correctly positioned on the fixed frame, reducing problems caused by improper manual installation; through the stepped design, the step difference (i.e., the difference between different heights or levels) between the first sealing element 31 and the fixed frame 21 is effectively controlled and uniformly distributed. Uniform step difference helps improve the precision and performance of overall assembly, avoiding the problem of uneven sealing effect or component wear caused by inconsistent step difference; the stepped pressing part 312 and the surrounding bone 211 also improve the stability of the structure. During the fitting process of the fixed frame 21 and the sealing element 31, the stepped design not only provides good sealing effect, but also makes the fit between the two more secure, preventing loosening or misalignment caused by external forces during use.
[0038] The first seal 31 and the second seal 32 are annular. The longitudinal section of the second seal 32 is "J" or "L" shaped, and the second seal 32 is outwardly bent at two-thirds of the height, with a bending angle of 90 degrees, to better fit the bottom of the glass cup 1 and increase the waterproof sealing effect. The annular first seal 31 and the second seal 32 mainly prevent liquid, gas or solid particles from leaking between the sealing contact surfaces. The sealing pressure is uniformly distributed at each position of the circumference, ensuring uniform contact of the sealing surface and avoiding leakage or failure due to insufficient sealing in some parts. This uniformity makes the seal more stable and can effectively adapt to the movement of the shaft or other parts. The annular first seal 31 and the second seal 32 can adapt to the rotational movement and can adapt to the pressure changes during movement to prevent liquid from leaking through the contact surface. The annular first seal 31 and the second seal 32 can enhance wear resistance, aging resistance and temperature resistance by selecting their shape and material, thereby prolonging the service life of the seal. For example, using high-temperature-resistant and corrosion-resistant materials to manufacture the annular seal can ensure its long-term operation in harsh environments. The annular first seal 31 and the second seal 32 can be installed in the matching parts of the cooking appliance by pressure fitting, embedding or clamping, which is simple to install and can adapt to different structural requirements.
[0039] The material of the first seal 31 and the second seal 32 can be silicone, polytetrafluoroethylene, etc.
[0040] In addition, the cooking appliance is a wall-breaking machine, a soybean milk machine, etc. The extrusion surface of the first seal 31 and the glass cup 1 is a curved surface 313. The design of the curved surface 313 can better fit the outer wall of the glass cup 1, improve the sealing performance, and the first seal 31 fills the gap between the glass cup 1 and the cup seat 2. The sealing contact of the curved surface 313 can help the first seal 31 and the extrusion surface of the glass cup 1 form a more uniform pressure distribution. The curved surface 313 can better adapt to different shapes than a flat surface, thereby reducing the situation that the local pressure is too large or too small, and avoiding sealing failure caused by uneven contact. The curved surface 313 contact can effectively improve the sealing performance. The first seal 31 and the glass cup 1 form a relatively tight contact surface, which helps to prevent the leakage of liquid, gas or other media.
[0041] The design of the curved surface 313 allows the first sealing element 31 to form a better fit on the contact surface, enhancing the tightness of the seal; the contact design of the curved surface 313 can reduce the friction between the first sealing element 31 and the glass cup 1. Compared with flat contact, curved surface 313 contact can generally better distribute pressure and friction, reducing the risk of local wear and tear, thereby extending the service life of the first sealing element 31, especially in the presence of motion (such as rotation or reciprocating motion); the curved surface 313 can better adapt to changes in the curvature of the glass cup 1 wall, especially in environments with large temperature changes or pressure fluctuations. Curved surface 313 contact can allow some deformation, thereby ensuring that the sealing system maintains a stable and effective sealing effect under various operating conditions; in sealing applications, especially in the presence of pressure, the curved surface 313 design can prevent the sealing element from being compressed too much or failing. The contact method of the curved surface 313 prevents the sealing element from deforming due to excessive local pressure, avoiding the risk of seal failure and leakage; the sealing contact design of the curved surface 313 also helps prevent contaminants or corrosive media from directly entering the sealing area. With the appropriate curved surface 313 design, the contact area between the first sealing element 31 and the glass cup 1 can effectively isolate the effects of the external environment, protecting the sealing system from damage.
[0042] When the cooking appliance is in operation, liquid slides from the side wall of the glass cup 1 to the outer wall of the cup stand 2 through the first sealing element 31, thereby ensuring the seal between the glass cup 1 and the cup stand 2, preventing liquid from flowing from the outer wall of the glass cup 1 into the cup stand 2, causing electrical short circuits or damage.
[0043] Second specific embodiment
[0044] As shown in Figure 5 , Figure 6 , Figure 7 , Figure 6 is a front perspective view of the second sealing element 32, Figure 7 is a cross-sectional view of the second sealing element 32, based on the above embodiment, the first sealing lip 321 is provided on the outer side of the second sealing element 32, and the first sealing lip 321 abuts the inner side of the bottom of the glass cup 1. The outer side of the second sealing element 32 is provided with a second sealing lip 322, and the second sealing lip 322 abuts the bottom edge of the glass cup 1. The bottom of the second sealing element 32 is provided with a third sealing lip 323, and the third sealing lip 323 is arranged opposite to the second sealing lip 322, and the third sealing lip 323 abuts the heating disc 23. The first sealing lip 321, the second sealing lip 322, and the third sealing lip 323 are annular.
[0045] The first sealing lip 321, the second sealing lip 322, and the third sealing lip 323 can prevent the leakage of oil, gas, or other media, improving the sealing between the glass cup 1 and the cup seat 2; the first sealing lip 321 is used to contact the inner side of the bottom of the glass cup 1, the second sealing lip 322 is used to contact the bottom edge of the glass cup 1, and the third sealing lip 323 is used to abut against the heating disc 23, forming a dynamic seal. They can effectively cope with the movement of the shaft, temperature changes, and pressure fluctuations, thereby maintaining the sealing effect. The first sealing lip 321, the second sealing lip 322, and the third sealing lip 323 can reduce the friction between the sealing contact surfaces through their design. Proper friction control helps to reduce the wear of the first sealing lip 321, the second sealing lip 322, and the third sealing lip 323, improve the service life, and reduce energy consumption; the design of the first sealing lip 321, the second sealing lip 322, and the third sealing lip 323 takes into account the wear resistance and aging resistance, so that they are not easily damaged during long-term use, thereby prolonging the service life of the entire sealing element. High-quality first sealing lip 321, second sealing lip 322, and third sealing lip 323 can work in high-temperature, high-pressure, or highly corrosive environments while maintaining sealing performance; the first sealing lip 321, the second sealing lip 322, and the third sealing lip 323 can also prevent external dust, dirt, or moisture from entering the interior of the cooking appliance, protecting internal parts from contamination, thereby reducing the risk of damage or failure.
[0046] The first sealing lip 321, the second sealing lip 322, and the third sealing lip 323 can adopt the following common types of sealing lips according to actual conditions:
[0047] Single-lip seal: commonly used for ordinary static or slightly dynamic sealing, suitable for low-pressure, low-speed motion environments. Double-lip seal: designed with two sealing lips, providing better protection against external contamination, commonly used in situations requiring higher sealing effectiveness. Multiple-lip seal: suitable for particularly high-pressure or high-temperature sealing requirements, providing multiple levels of protection.
[0048] In this embodiment, three first sealing lips 321 are provided on the outer side of the second sealing element 32; two second sealing lips 322 are provided on the outer edge of the second sealing element 32; and two third sealing lips 323 are provided on the bottom of the second sealing element 32; the number of sealing lips can be adjusted according to actual conditions, not limited to the above number.
[0049] Third specific embodiment
[0050] As Figure 4On the basis of the above-mentioned embodiments, the heating disc 23 of the present embodiment is used to heat food in the glass cup 1, the fixing frame 21 is used to fix the heating disc 23, the outer side of the bottom of the glass cup 1 is provided with a screw thread 11, the inner wall of the fixing frame 21 is provided with a screw buckle 212, the screw thread 11 is screwed with the screw buckle 212 and the glass cup 1 is pressed against the second sealing element 32. The screw buckle 212 is provided with a guide part 2121 and a limiting part 2122 connected thereto, and the glass cup 1 is rotated, the screw thread 11 slides along the guide part 2121 to abut against the limiting part 2122.
[0051] The second sealing element 32 is arranged between the heating disc 23 and the bottom of the glass cup 1, the glass cup 1 is screwed with the screw thread 11 and the screw buckle 212 with the cup holder 2, the assembly of the glass cup 1 and the cup holder 2 is simple, at the same time, the glass cup 1 also presses the second sealing element 32, so that the second sealing element 32 is tightly attached to the heating disc 23 and the glass cup 1 to achieve the sealing effect, preventing the bottom of the glass cup 1 from being easily waterlogged due to poor sealing. The connection of the screw thread 11 can ensure the close fit between the glass cup 1 and the cup holder 2. When the screw thread 11 of the glass cup 1 is connected with the screw buckle 212 on the cup holder 2, through the screwing action, the screw thread 11 is engaged with each other to form a firm connection. This stable connection can effectively prevent the cup from loosening or falling off during use, ensuring the safety of the equipment; if the glass cup 1 is used to hold liquid, the connection of the screw thread 11 and the screw buckle 212 can effectively prevent liquid leakage. The connection of the screw thread 11 can form a sealing effect to prevent liquid from overflowing or leaking through the connection, especially when the glass cup 1 needs to withstand a certain pressure, this screw thread 11 connection is particularly important.
[0052] The design of connecting the screw thread 11 with the screw buckle 212 makes the glass cup 1 and the cup holder 2 can be easily disassembled. After disassembly, the user can easily clean the contact surface between the glass cup 1 and the cup holder 2, keeping it hygienic. In addition, this design also facilitates the replacement of damaged or aged parts (such as the cup holder 2 or the screw thread 11 part), prolonging the overall service life. The screw thread 11 connection can withstand a large load, especially when the glass cup 1 is used to store heavy liquids or in special application scenarios. The structure of the screw thread 11 makes the connection between the cup holder 2 and the cup more secure, enhancing the pressure resistance and tensile strength. The connection of the screw thread 11 and the screw buckle 212 is suitable for combinations of different materials. For example, the connection of the glass cup 1 and the plastic or metal cup holder 2, the screw thread 11 connection can ensure that even in the case of materials not completely the same, it can still provide a stable connection effect. This design improves the versatility and adaptability of the system. The screw thread 11 design can provide a clear feedback (such as a "click" sound or resistance) when tightening, and the limiting part 2122 design allows the user to clearly know whether the cup has been tightened in place, thereby reducing leakage or loosening caused by incomplete tightening.
[0053] The above only describes optional embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structural transformation made by using the content of the present application specification and drawings, or direct / indirect application in other related technical fields is included in the patent protection scope of the present application.
Claims
1. A cooking appliance having a sealing structure, characterized by, The application relates to a cooking utensil, which comprises a glass cup and a cup base, wherein the glass cup is assembled with the cup base, a sealing structure is arranged between the glass cup and the cup base, a heating disc is arranged in the cup base, a fixing frame is arranged in the cup base and is clamped with the glass cup, the sealing structure comprises a first sealing piece and a second sealing piece, the first sealing piece is tightly sleeved with the glass cup, the fixing frame and the cup base respectively, the heating disc is assembled with the fixing frame, and the second sealing piece abuts against the inner wall of the bottom of the glass cup and the outer wall of the heating disc respectively.
2. The cooking appliance of claim 1, wherein, The first sealing piece is assembled with the cup base, the first sealing piece is provided with a stop groove, the upper end of the cup base is provided with a convex part, and the convex part is embedded in the stop groove.
3. The cooking appliance of claim 1, wherein, The upper end of the fixing frame is provided with a surrounding bone, the inner side of the first sealing piece is provided with a pressing part, and the pressing part presses the surrounding bone.
4. The cooking appliance of claim 1, wherein, The outer side of the second sealing piece is provided with a first sealing lip, and the first sealing lip abuts against the inner side of the bottom of the glass cup.
5. The cooking appliance of claim 4, wherein, The outer side of the second sealing piece is provided with a second sealing lip, and the second sealing lip abuts against the edge of the bottom of the glass cup.
6. The cooking appliance of claim 5, wherein, The bottom of the second sealing piece is provided with a third sealing lip, the third sealing lip is arranged opposite to the second sealing lip, and the third sealing lip abuts against the heating disc.
7. The cooking appliance of claim 6, wherein, The first sealing lip, the second sealing lip and the third sealing lip are annular.
8. The cooking appliance of claim 1, wherein, The outer side of the bottom of the glass cup is provided with a screw thread, the inner wall of the fixing frame is provided with a screw buckle, the screw thread is screwed with the screw buckle, and the glass cup is pressed against the second sealing piece.
9. The cooking appliance of claim 8, wherein, The screw buckle is provided with a guide part and a limiting part which are connected with each other, the glass cup is rotated, the screw thread slides along the guide part and abuts against the limiting part.
10. The cooking appliance of claim 1, wherein, The cooking utensil is a wall breaking machine, the first sealing piece and the pressing surface of the glass cup are curved surfaces.