Unfreezing container for intelligent water tank
By setting a separate positioning structure between the water tank and the defrosting container, the problem of inconvenience in using existing ultrasonic defrosting equipment is solved, realizing a convenient defrosting process and safe food handling.
Patent Information
- Application Number
- CN202422612637.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-09-14
- Filing Date
- 2024-10-28
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-10-28
AI Technical Summary
The fixed assembly of the thawing container and transducer in existing ultrasonic thawing equipment makes it inconvenient to use. Furthermore, the melting of food during the thawing process leads to the growth of bacteria, and the equipment is easily forgotten, causing the food to spoil.
A defrosting container was designed that is separate from the transducer of the defrosting equipment. By providing a connecting protrusion on the water tank body and a recess on the defrosting container, it is possible to achieve quick guidance and positioning, which is convenient for movement and storage. A positioning structure is set at the bottom of the container to ensure stability and convenience.
This allows for convenient assembly and storage of the thawing container and ultrasonic generator, preventing food moisture from breeding bacteria, improving usability and safety, and ensuring the stability and convenience of the thawing process.
Smart Images

Figure CN223541302U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food processing technology, specifically to a defrosting container for a smart sink. Background Technology
[0002] Common methods for defrosting food include room temperature defrosting, microwave defrosting, and running water defrosting. Microwave defrosting is very fast, but time and power need to be carefully controlled to prevent overheating or uneven defrosting. Room temperature defrosting involves placing the food in a sink or other container, which takes longer and increases the risk of bacterial growth due to prolonged exposure. Running water defrosting involves placing the food in a sink and letting it defrost under running water, but this method is not water-efficient.
[0003] Therefore, existing technologies have been improved to thaw food by utilizing the thermal and cavitation effects of ultrasound. Compared to conventional thaw methods, ultrasonic thawing offers significant advantages. First, it significantly shortens thaw time and improves efficiency. Second, due to the uniformity of ultrasound propagation in the medium, the temperature distribution of the thawed food is more uniform, avoiding the uneven thawing problems that may occur in traditional methods. Furthermore, ultrasonic thawing helps reduce thawing losses and preserves the original nutrients and texture of the food.
[0004] However, existing ultrasonic defrosting equipment is more suitable for commercial use. Its defrosting container and transducer are fixedly assembled, making it inconvenient to use and store. Furthermore, the moisture produced by thawing food during the defrosting process can easily remain on the defrosting container, promoting bacterial growth. Moreover, because the equipment is usually placed in a specific location, it's easy to forget to remove the food, leading to prolonged food spoilage. In conclusion, existing ultrasonic defrosting equipment is not convenient for home use. Utility Model Content
[0005] The purpose of this invention is to solve the problem of inconvenience caused by the fixed assembly of existing thawing containers and transducers, and to provide a thawing container that is separately configured from the transducer of the thawing equipment.
[0006] To achieve the above-mentioned objectives, the present invention adopts the following technical solution:
[0007] A defrosting container for a smart sink, wherein the smart sink includes a sink body with a molding structure, the molding structure including a connecting protrusion protruding upward from the bottom of the sink, and the defrosting container includes a container body with an open design and a positioning structure on its outer wall for cooperating with the sink, the positioning structure including a recess that matches the connecting protrusion.
[0008] This utility model's defrosting container can be used alone or integrated into a smart sink. The smart sink includes a sink body and an ultrasonic generator. The ultrasonic generator can be pre-assembled onto the outer bottom of the sink. The sink has a connecting protrusion, while the defrosting container has a recess. When used with the smart sink, the connecting protrusion and the recess are interlocked, working together to achieve rapid guiding and positioning, allowing the defrosting container to be quickly assembled into the sink. In use, place food and a certain amount of water in the defrosting container and activate the ultrasonic generator. After defrosting, remove the food and pour the water out of the container. Compared to existing technologies, the separate design of the defrosting container and the ultrasonic generator in this utility model facilitates both moving the defrosting container to add food and storing it. The defrosting container and the sink can be used independently. The defrosting container can be used as a storage container and washing basin, while the sink's daily functions remain unchanged when used alone. Because the defrosting container has a positioning structure at its bottom, it can be quickly placed in the sink, while the ultrasonic generator, mounted on the outer bottom of the sink, requires no movement.
[0009] A preferred embodiment of the aforementioned recess is as follows: the positioning structure includes a retaining ring, which is welded to the container body, and the recess is formed between its inner side and the container body. This design improves the structural stability of the thawing container. When the retaining ring is installed on the thawing container, the resulting connection structure is very stable, ensuring that it will not detach during use.
[0010] Another preferred embodiment of the aforementioned recess: The container body has a drain outlet at its bottom, and a sunken water outlet is located at the drain outlet. The positioning structure includes a retaining ring, and the retaining ring is detachably fitted onto the water outlet, with its bottom protruding downwards from the water outlet to form the recess. The difference between this embodiment and the previous one is that the retaining ring and the container body are detachably connected. This design allows users to flexibly adjust the positioning structure according to the actual structure of the water tank, effectively avoiding potential mismatches between the defrosting container's shape and the water tank, greatly improving ease of use and flexibility.
[0011] Furthermore, the upper side of the retaining ring is connected to the water outlet via a rotating snap-fit mechanism. This design allows for rapid assembly and fixation.
[0012] A third preferred embodiment of the aforementioned recess: the positioning structure includes a second protruding rib integrally formed with the container body. The second protruding rib is annular, and the space between its inner side and the container body forms the recess. This design not only simplifies the structure but also significantly improves the overall stability.
[0013] Furthermore, the positioning structure includes a sealing ring, which is engaged inside the recess. This design ensures a tighter and more snug connection between the recess and the connecting protrusion. During thawing, the sealing ring engages with the connecting protrusion to effectively seal the container from water. After thawing, the water immediately drains from the drain outlet after gently lifting the thawed container.
[0014] Furthermore, the positioning structure includes a first rib, which is located on the lower edge of the container body. In this design, the first rib serves both positioning and support functions. In practical applications, the first rib supports the container body, thereby reducing the contact area between the container body and the water tank, allowing ultrasonic energy to be concentrated within the container body.
[0015] Furthermore, it also includes a draining board, the opening of which is located at the upper end of the container body, and a connecting step is provided at the opening. The draining board is detachably assembled to the connecting step. The draining board of this solution can be used for draining food, knives, tableware, etc. After the food is thawed, it can be placed on the draining board, allowing the water adhering to its surface to slide down the draining board into the thawing container.
[0016] Furthermore, it also includes a divider disposed within the container body. This design divides the thawing container into at least two areas for placing different items, allowing the thawing container to be used as a storage container for draining and storing cutlery and chopsticks. When space division is not required, the divider can be removed from the thawing container.
[0017] Furthermore, the drain is located near one side of the thawing container, and the separator is located on the other side of the thawing container, away from the drain, so as to separate the area where the drain is located from other areas of the thawing container. The separator has a water outlet so that water from other areas can flow to the drain through the water outlet.
[0018] Furthermore, the side wall of the thawing container is longitudinally provided with a limiting part, which enables the assembly and fixation of the separator and the thawing container.
[0019] Furthermore, the specific structure of the aforementioned separator can be configured to include a first separator plate and a second separator plate arranged longitudinally, with one end of the second separator plate connected to the middle of the first separator plate, thereby dividing the defrosting container into independent areas, including the area where the drain is located, and the other two areas. Attached Figure Description
[0020] Figure 1 This is a cross-sectional view of the thawing container;
[0021] Figure 2 This is a schematic diagram of the defrosting container. Figure 1 ;
[0022] Figure 3It is the decomposition of the defrosting container. Figure 1 ;
[0023] Figure 4 This is a schematic diagram of the defrosting container. Figure 2 ;
[0024] Figure 5 It is the decomposition of the defrosting container. Figure 2 ;
[0025] Figure 6 It is the decomposition of the defrosting container. Figure 3 ;
[0026] Figure 7 This is an exploded view of the defrosting container. Figure 4 ;
[0027] Figure 8 It is the decomposition of thawing equipment. Figure 1 ;
[0028] Figure 9 This is a schematic diagram of the defrosting equipment;
[0029] Figure 10 It is the decomposition of thawing equipment. Figure 2 ;
[0030] Figure 11 This is a structural diagram of a smart sink. Figure 1 ;
[0031] Figure 12 It is a structural breakdown of the smart sink. Figure 1 ;
[0032] Figure 13 This is a structural diagram of a smart sink. Figure 2 ;
[0033] Figure 14 This is a structural diagram of a smart sink. Figure 3 ;
[0034] Figure 15 It is a structural breakdown of the smart sink. Figure 2 ;
[0035] Figure 16 It is a structural breakdown of the smart sink. Figure 3 ;
[0036] Figure 17 It is a structural breakdown of the smart sink. Figure 4 ;
[0037] Figure 18 It is a structural breakdown of the smart sink. Figure 5 ;
[0038] Figure 19 This is a cross-sectional view of the smart sink.
[0039] Label Explanation:
[0040] 1. Thawing equipment; 2. Thawing container; 3. Drain outlet; 4. Water outlet; 5. Water seal cover; 6. First rib; 7. Second rib; 8. Sealing ring; 9. Limiting step; 10. 233a, 233b; 11. Fixing ring; 12. Limiting flange; 13. Connecting flange; 14. Connecting step; 15. Limiting part; 16. Clearance groove; 17. Ultrasonic generator; 18. Ultrasonic transducer; 19. Protective housing; 20. Power module; 21. Control module. Block 4, Drainage board 6, Separator 7, First separator 71, Second separator 72, Water outlet 73, Intelligent sink 8, Sink body 80, Installation step 81, Slag separator 82, Connecting groove 83, Drain 84, Connecting part 85, Mounting hole 86, Drain 87, Pressed structure 9, Positioning post 91, Connecting protrusion 92, Installation groove 93, Annular mounting position 94, First guide zone 95, Second guide zone 96, Thawing zone 97. Detailed Implementation
[0041] The technical solution of this utility model will be further described below with reference to the accompanying drawings:
[0042] In the description of this utility model, it should be understood that the orientation or positional relationship indicated by terms such as "front", "rear", "inner", and "outer" is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing this utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of this utility model.
[0043] Example 1:
[0044] See Figure 1-7 As shown, this embodiment discloses a defrosting container 2 for a smart sink. The smart sink device includes a sink body with a molding structure. The molding structure includes a connecting protrusion that bulges upward from the bottom of the sink. The defrosting container 2 includes a container body with an open design. Its outer wall has a positioning structure for cooperating with the sink. Its bottom has a drain outlet 21 with a sealing cap 22. The positioning structure includes a recess that matches the connecting protrusion.
[0045] As a preferred embodiment of the aforementioned recess: see [link / reference] Figure 1 , 5The positioning structure includes a fixing ring 234, which is ultrasonically welded to the container body, and a recess is formed between its inner side and the container body. This solution can improve the structural stability of the thawing container 2. After the fixing ring 234 of this solution is installed on the thawing container 2, the resulting connection structure is very stable, ensuring that it will not fall off during use.
[0046] As another preferred option for the recessed area: see Figure 6 The positioning structure includes a fixing ring 234, and a recessed water outlet 211 is provided at the drain outlet 21. The fixing ring 234 is detachably sleeved on the water outlet 211, with its bottom protruding downwards from the water outlet 211 to form a recess with the water outlet 211. The difference between this solution and the previous one is that the fixing ring 234 in this solution is detachably connected to the container body. This design allows users to flexibly adjust the positioning structure according to the actual structure of the water tank, effectively avoiding any mismatch between the fixed structure of the defrosting container 2 and the water tank, greatly improving the convenience and flexibility of use.
[0047] To achieve quick assembly and fixation, the upper side of the fixing ring 234 is connected to the water outlet 211 by a rotational engagement.
[0048] As a third preferred option for the recessed area: see [link] Figure 7 The container body has a drain outlet 21 at its bottom, with a sealing cap 22 and a recessed water outlet 211 to facilitate water drainage. The positioning structure includes a second protruding rib 232 integrally formed with the container body. The second protruding rib 232 is annular, and the space between its inner side and the container body forms the recess. This design not only simplifies the structure but also significantly improves the overall stability. In this design, when the drain outlet 21 has a water outlet 211, the second protruding rib 232 can be arranged around the lower circumference of the water outlet 211, thus forming a recess with the bottom of the water outlet 211; when the drain outlet 21 does not have a water outlet 211, the second protruding rib 232 can be arranged around the lower circumference of the drain outlet 21.
[0049] To ensure a tighter and more snug connection between the recess and the connecting protrusion, the aforementioned positioning structure includes a sealing ring 233, which is engaged within the recess. When the recess is formed by welding a fixing ring 234 to the container body, the bottom outer circumference of the sealing ring 233 is provided with a limiting step 233a, and the bottom inner circumference of the fixing ring 234 is provided with a limiting protrusion 234a. The limiting step 233a abuts against the limiting protrusion 234a, thereby preventing the sealing ring 233 from disengaging downward from the fixing ring 234. When the recess is formed by the fixing ring and the water outlet 211, the sealing ring 233 is sandwiched between the lower side of the fixing ring and the water outlet 211, and the sealing ring 233, in conjunction with the water outlet 211, is provided with a limiting step 233b, which abuts against the bottom of the water outlet. When the recess is formed by the second protrusion 232, the sealing ring 233 is engaged within the second protrusion 232. During thawing, the sealing ring 233 engages with the connecting protrusion to effectively seal the container from water. Therefore, during thawing, the drain cap 22 is not required at the drain outlet 21; after thawing, the water immediately drains from the drain outlet 21 after gently lifting the thawing container 2. To further enhance the water-sealing effect of the sealing ring 233, its inner wall ring is provided with at least one sealing rib.
[0050] The aforementioned sealing ring 233 can be assembled into the recess by any of the following methods: direct welding, elastic snap-fit, or rotational snap-fit.
[0051] The aforementioned positioning structure includes a first rib 231, which is located on the lower edge of the container body. In this design, the first rib 231 serves both positioning and support functions. In practical applications, the first rib 231 supports the container body, thereby reducing the contact area between the container body and the water tank, allowing ultrasonic energy to be concentrated within the container body.
[0052] The defrosting container 2 also includes a draining plate 6. The opening is located at the upper end of the container body, and a connecting step 25 is provided at the opening. The draining plate 6 is detachably mounted on the connecting step 25. The draining plate 6 of this design can be used to drain water from food, knives, tableware, etc. After the food is defrosted, it can be placed on the draining plate 6, allowing the water adhering to its surface to slide down the draining plate 6 into the defrosting container 2.
[0053] The aforementioned draining board 6 has an outward-turned edge, which makes the connection between the draining board 6 and the thawing container 2 tight and stable.
[0054] To enhance the flexibility of use, the defrosting container 2 also includes a divider 7, which is disposed within the container body to divide the defrosting container 2 into at least two areas for placing different items. This allows the defrosting container 2 to be used as a storage container for draining and storing cutlery and chopsticks. When the space division is not required, the divider 7 can be removed from the defrosting container 2.
[0055] To prevent the drain outlet 21 of the defrosting container 2 from becoming clogged, the drain outlet 21 is located near one side of the defrosting container 2, and the separator 7 is located on the other side of the defrosting container 2, away from the drain outlet 21, so as to separate the area where the drain outlet 21 is located from other areas of the defrosting container 2. The separator 7 has a water outlet 73, so that water from other areas can flow to the drain outlet 21 through the water outlet 73.
[0056] In order to assemble and fix the separator 7 and the thawing container 2, a limiting part 26 is provided longitudinally on the side wall of the container body, and the assembly and fixation of the separator 7 and the thawing container 2 are realized through the limiting part 26.
[0057] The specific structure of the aforementioned separator 7 can be configured to include a first separator 71 and a second separator 72 arranged longitudinally, with one end of the second separator 72 connected to the middle of the first separator 71, thereby dividing the defrosting container 2 into independent areas, including the area where the drain outlet 21 is located, and the other two areas.
[0058] The aforementioned water outlet 73 consists of several recesses spaced apart at the bottom of the first partition plate 71 and the second partition plate 72.
[0059] The defrosting container 2 in this embodiment can be used alone or on a smart sink. The smart sink includes a sink body and an ultrasonic generator. The ultrasonic generator can be pre-assembled onto the outer bottom of the sink. The sink has a connecting protrusion, while the defrosting container 2 has a recess. When used with the smart sink, the recess is connected to the second protruding rib 232, and the two work together to achieve rapid guiding and positioning, allowing the defrosting container 2 to be quickly assembled into the sink. In use, food and a certain amount of water are placed in the defrosting container 2, and the ultrasonic generator is activated. After defrosting, the food is removed, and the water is poured out of the container. Compared with the prior art, the separate design of the defrosting container 2 and the ultrasonic generator in this invention makes it easy to move the defrosting container 2 to load food and also facilitates the storage of the defrosting container 2. The defrosting container 2 and the sink can be used separately. The defrosting container 2 can be used as a storage container and a washing basin, while the sink's daily function remains unchanged when used alone. Because the bottom of the thawing container 2 is equipped with a positioning structure, the thawing container 2 can be quickly placed in the water tank, while the ultrasonic generator is mounted on the bottom of the water tank and does not need to be moved.
[0060] Example 2:
[0061] See Figure 9-10 As shown, this embodiment discloses a thawing device 1, including a control module 4, an ultrasonic generator 3, and a thawing container as described in Embodiment 1. The ultrasonic generator 3 is used to be mounted on the bottom outside of the water tank.
[0062] The specific structural scheme of the ultrasonic generator 3 is as follows: it includes an ultrasonic transducer 31, a protective shell 32, and a power module 33. The control module 4 and the power module 33 are electrically connected to control the power module 33 to supply power to the ultrasonic transducer 31, so that the generation and stopping of ultrasonic waves can be precisely controlled by the control module 4, thereby meeting different defrosting needs and improving the flexibility and practicality of the equipment. The protective shell 32 is placed on the outside of the ultrasonic transducer 31 and the power module 33, which not only plays a role in isolation and protection, but also integrates the ultrasonic transducer 31 and the power module 33 together to form a whole, making the equipment look more neat.
[0063] The defrosting device 1 in this embodiment includes a defrosting container 2 and an ultrasonic generator 3, which are separately configured. The ultrasonic generator 3 can be fixedly mounted on the outside of the bottom of the water tank. The control module 4 can be configured on the ultrasonic generator 3 or the water tank body 80. The defrosting container 2 is detachably placed inside the water tank, and its position corresponds to that of the ultrasonic generator 3, so that the water tank and the defrosting device 1 cooperate to achieve the defrosting function. In use, food and a certain amount of water are placed in the defrosting container 2, and the ultrasonic generator 3 is activated. After defrosting is completed, the food is removed, and the water is poured out of the container.
[0064] Example 3:
[0065] See Figure 1-19 As shown, this embodiment discloses an intelligent water tank 8, which includes a water tank body 80 and a defrosting device 1 as described above. The bottom of the inner cavity of the water tank body 80 is provided with a defrosting area 97 corresponding to the defrosting container 2. The defrosting area 97 is provided with a molding structure 9, and the molding structure 9 is adapted to the shape of the positioning structure. The ultrasonic generator 3 is located on the bottom outer side of the water tank body 80, and its position corresponds to the defrosting area 97.
[0066] The above-mentioned pressing structure 9 includes a connecting protrusion 92, and the positioning structure includes a second rib 232 circumferentially disposed around the drain outlet 21. The connecting protrusion 92 and the second rib 232 are connected by a socket.
[0067] The aforementioned connecting protrusion 92 is bottle cap shaped, with the outer side of the bottle cap connected to the second protruding rib 232. The ultrasonic transducer 31 is located on the inner side of the bottle cap, thereby aligning the ultrasonic transducer 31 with the drain outlet 21. This facilitates the assembly of the ultrasonic transducer 31 and also promotes the transmission of ultrasonic energy.
[0068] The aforementioned connecting protrusion 92 is formed by a recess in the bottom wall of the water tank, and an installation groove 93 is formed on the outer side of the water tank at the connecting protrusion 92. The ultrasonic transducer 31 is disposed in the installation groove 93.
[0069] The above-mentioned pressing structure 9 includes a positioning groove arranged along the width direction of the water tank body 80. The first protruding rib 231 matches the contour of the positioning groove so that the two cooperate with each other to achieve the guiding and positioning function.
[0070] The four ends of the positioning groove are provided with positioning posts 91 longitudinally, and the four positioning posts 91 are used to fix the thawing container 2.
[0071] The drain outlet 87 of the water tank body 80 is located in the positioning groove, so that after the water sealing cover 22 is opened, the water in the thawing container 2 is discharged through the drain outlet 87.
[0072] The aforementioned defrosting container 2 has a connecting flange 24 on its outer upper side, while the side wall of the sink is correspondingly equipped with an installation step 81. The two are securely connected through the tight contact between the connecting flange 24 and the installation step 81. This design aims to enhance the structural stability of the defrosting container 2 during use. The installation step 81 provides reliable support for the connecting flange 24, ensuring that when the draining board 6 and food are placed inside the defrosting container 2, the sink can effectively share the load of the defrosting container 2 with the help of the installation step 81, thereby improving the overall structural stability and safety.
[0073] To prevent residue from clogging the sewer, a slag separator is also included. A connecting groove 83 is provided on the upper side of the drain outlet 87, and the slag separator is detachably assembled at the connecting groove 83.
[0074] The aforementioned slag separator is square in shape.
[0075] Drainage device 84 is installed at the above-mentioned drain outlet 87.
[0076] To improve defrosting efficiency, the ultrasonic generator 3 also includes a heating module connected to the bottom wall of the water tank. This design, based on ultrasonic defrosting, introduces a heating module as part of the ultrasonic generator 3, with the heating module tightly connected to the bottom wall of the water tank. The significant advantage of this design is that it not only retains the high efficiency and uniformity of ultrasonic defrosting but also achieves temperature control and optimization during the defrosting process through the addition of the heating module. Specifically, the heating module can raise the temperature of the bottom of the water tank and its surrounding environment while the ultrasonic waves are applied, thereby accelerating the defrosting speed and reducing the defrosting time. Furthermore, this dual defrosting method combining ultrasonic waves and gentle heating can effectively inhibit bacterial growth, improve food safety, and make the entire defrosting process more efficient and reliable.
[0077] The aforementioned heating module is arranged around the ultrasonic transducer 31 to ensure that heat is conducted more evenly throughout the entire defrosting container 2, avoiding local overheating or uneven defrosting, and ensuring that the food is defrosted evenly and gently from the inside out.
[0078] The heating module mentioned above is a thick-film heating module.
[0079] The heating module is ring-shaped, and there is a preset distance between the ultrasonic transducer 31 and the side wall of the mounting groove 93 to form a ring mounting position 94. The heating thick film is disposed on the ring mounting position 94.
[0080] The upper end of the aforementioned water tank is provided with a radially outward extending connecting portion 85, and the connecting portion 85 is provided with a mounting hole 86, in which the control module 4 is assembled. In this design, the connecting portion 85 is used to connect with the mounting platform. By opening the mounting hole 86 on the connecting portion 85, the control module 4 is cleverly integrated, which not only simplifies the installation process but also significantly improves the convenience of user operation and space utilization efficiency.
[0081] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. Based on the disclosure and teachings of the above specification, those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments disclosed and described above, and some modifications and changes to this utility model should also fall within the protection scope of the claims of this utility model. Furthermore, although some specific terminology is used in this specification, these terms are only for convenience of explanation and do not constitute any limitation on this utility model.
Claims
1. A defrosting container (12) for a smart sink, the smart sink comprising a sink body, the sink body having a molding structure, the molding structure comprising a connecting protrusion extending upward from the bottom of the sink, characterized in that, The defrosting container (12) includes a container body having an open design and a positioning structure on its outer wall for engaging with a water tank, the positioning structure including a recess adapted to the connecting protrusion.
2. The thawing container (12) according to claim 1, characterized in that, The positioning structure includes a fixing ring (234), which is welded to the container body, and the inner side of the fixing ring (234) forms the recess between the container body and the container body.
3. The thawing container (12) according to claim 1, characterized in that, The container body has a drain outlet (121) at the bottom, and a recessed water outlet (211) is provided at the drain outlet (121). The positioning structure includes a fixing ring (234), which is detachably sleeved on the water outlet (211). Its bottom protrudes downward from the water outlet (211) to form the recess between it and the water outlet (211).
4. The thawing container (12) according to claim 3, characterized in that, The upper side of the fixing ring (234) is connected to the water outlet (211) by a rotational engagement.
5. The thawing container (12) according to claim 1, characterized in that, The positioning structure includes a second rib (232) integrally formed with the container body. The second rib (232) is annular, and the space between its inner side and the container body forms the recess.
6. The thawing container (12) according to any one of claims 1-5, characterized in that, The positioning structure includes a sealing ring (233), which is engaged inside the recess.
7. The thawing container (12) according to claim 1, characterized in that, The positioning structure includes a first rib (231), which is located on the lower edge of the container body.
8. The thawing container (12) according to claim 1, characterized in that, It also includes a drain plate (6), the opening is located at the upper end of the container body, the opening is provided with a connecting step (25), and the drain plate (6) is detachably assembled to the connecting step (25).
9. The thawing container (12) according to claim 3, characterized in that, It also includes a separator (7) which is disposed in the container body.
10. The thawing container (12) according to claim 9, characterized in that, The drain outlet (121) is located on one side of the container body, and the partition (7) is located on the other side of the container body, avoiding the drain outlet (121). The partition (7) has a water outlet.