Inner cover of rice cooker and rice cooker
By designing a multiple anti-overflow structure of an anti-overflow valve cover, valve block and rubber plug on the inner lid of the rice cooker, and combining it with a dual anti-overflow system of an anti-overflow cavity and a top cover air valve, the problems of insufficient anti-overflow capacity and difficulty in disassembly and cleaning of the inner lid of a traditional rice cooker are solved, and the overflow of rice soup is effectively prevented and cleaning is convenient, thereby improving cooking safety and hygiene.
Patent Information
- Application Number
- CN202422615428.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-10-29
AI Technical Summary
The traditional rice cooker inner lid has a simple anti-overflow structure and limited anti-overflow capability, which cannot effectively prevent rice soup from overflowing. At the same time, it is difficult to disassemble and clean, which easily leads to bacterial growth.
A rice cooker inner cover is designed, including an anti-overflow valve cover, a valve block and a rubber plug, forming multiple anti-overflow protections. It combines the dual anti-overflow structure of the anti-overflow cavity and the top cover air valve, and can be easily disassembled through limit blocks and fixing clips.
It effectively prevents rice soup from overflowing, ensures a safe cooking environment, simplifies the disassembly and cleaning process, reduces the risk of bacterial growth, and improves cooking efficiency and quality.
Smart Images

Figure CN223438308U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of rice cooker, more specifically, it is especially related to a rice cooker inner cover and rice cooker. BACKGROUND
[0002] The rice cooker is a commonly used kitchen appliance. During the process of cooking food with the rice cooker in daily life, especially in the case of cooking porridge or cooking rice, the problem of rice soup overflow often occurs, which not only dirties the kitchen countertop and increases the difficulty of cleaning, but also may affect the service life and cooking effect of the rice cooker. In order to avoid the overflow of food when using the rice cooker, an anti-overflow valve is arranged on the inner cover of the rice cooker, which can effectively prevent the overflow of food during cooking when the pressure in the pot increases and the food is about to overflow. However, the anti-overflow structure of the traditional rice cooker inner cover is relatively simple, and the anti-overflow effect is limited, which is difficult to effectively prevent the overflow of a large amount of rice soup. At the same time, the anti-overflow structure is difficult to disassemble and clean, which may lead to the growth of bacteria after long-term use, affecting food hygiene and safety. SUMMARY
[0003] In order to solve the above technical problems, the utility model provides a rice cooker inner cover and rice cooker to solve the technical problems in the prior art that the anti-overflow structure of the traditional rice cooker inner cover is relatively simple, the anti-overflow capacity is limited, and it cannot cope with a large amount of overflow; at the same time, it is difficult to disassemble and clean, and bacteria are likely to grow after long-term use.
[0004] The purpose and effect of the rice cooker inner cover and rice cooker of the utility model are achieved by the following specific technical means:
[0005] A rice cooker inner cover comprises an inner cover frame, a cover plate arranged above the inner cover frame, and an anti-overflow assembly arranged above the cover plate. The cover plate is detachably connected with the inner cover frame. The anti-overflow assembly comprises an anti-overflow valve cover. An installation through slot is formed in the cover plate, and the anti-overflow valve cover is clamped in the installation through slot. A valve block is arranged above the anti-overflow valve cover. A connecting through slot is formed in the anti-overflow valve cover, and the valve block is clamped in the connecting through slot. A plurality of air holes are formed in the valve block, and a partition structure is formed.
[0006] According to a preferred embodiment, the anti-overflow assembly further comprises a rubber plug. A plurality of air grooves and connecting holes are formed in the anti-overflow valve cover. A limiting plate and a limiting block are arranged on the rubber plug. The rubber plug is clamped in the connecting hole, and the anti-overflow valve cover is located between the limiting plate and the limiting block. A limiting slot is formed in the valve block, and the anti-overflow valve cover is clamped in the limiting slot.
[0007] According to a preferred embodiment, a plurality of mounting sleeves are arranged on the inner cover frame, mounting holes are formed on the cover plate corresponding to the mounting sleeves, and mounting screws are clamped in the mounting sleeves through the mounting holes.
[0008] A rice cooker comprises a top cover shell, a top cover partition plate arranged below the top cover shell, the top cover partition plate being connected with the top cover shell, the rice cooker inner cover described above being arranged below the top cover shell and clamped on the top cover partition plate to form an anti-overflow cavity; an assembly groove is formed on the top cover shell, and a top cover gas valve is arranged above the top cover shell and clamped in the assembly groove.
[0009] According to a preferred embodiment, an assembly sleeve is arranged on the top of the top cover partition plate, an anti-overflow pipe is arranged at the bottom of the assembly groove, one end of the anti-overflow pipe is clamped in the assembly sleeve, the top cover gas valve penetrates the anti-overflow pipe, an anti-overflow through groove is formed in the assembly sleeve, and the anti-overflow cavity and the top cover gas valve are connected and penetrated through the anti-overflow through groove and the anti-overflow pipe.
[0010] According to a preferred embodiment, two sets of limiting clamping blocks are arranged at the bottom of the top cover partition plate, one end of the inner cover frame is clamped between the two sets of limiting clamping blocks and the top cover partition plate, a fixing groove is formed on the top cover partition plate, a fixing clamping piece is arranged in the fixing groove, the fixing clamping piece is slidably connected with the top cover partition plate, and the other end of the inner cover frame is clamped between the fixing clamping piece and the top cover partition plate.
[0011] According to a preferred embodiment, a plurality of assembly buckles are arranged on the top cover partition plate, assembly seats corresponding to the assembly buckles are arranged on the inner wall of the top cover shell, the assembly buckles are clamped on the assembly seats, and the top cover partition plate and the top cover shell are detachably connected.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] 1. The inner cover of the rice cooker forms multiple anti-overflow safeguards through the cooperation of the anti-overflow valve cover, valve block and rubber plug. The multiple groups of air holes on the valve block form a partitioned structure that can effectively block large particles of food from entering the air valve, preventing the air valve from being clogged and ensuring the stable functioning of the anti-overflow function. The top cover partition plate is provided with two sets of limiting clamping blocks, the inner cover frame is clamped between the two sets of limiting clamping blocks and the top cover partition plate at one end, a fixed slot is formed on the top cover partition plate, a fixed clamping piece is arranged in the fixed slot, the fixed clamping piece and the top cover partition plate are slidably connected, and the inner cover frame is clamped between the fixed clamping piece and the top cover partition plate at the other end, so that the inner cover of the rice cooker and the mounting plate are detachably connected; when the inner cover of the rice cooker needs to be disassembled, the fixed clamping piece only needs to be pushed to release the fixation of the inner cover frame on the inner cover of the rice cooker, so that the inner cover of the rice cooker can be quickly disassembled, which is convenient for users to thoroughly clean after use, solves the problem of difficult disassembly and cleaning of the traditional inner cover, and reduces the risk of bacterial growth.
[0014] 2. The inner cover of the rice cooker is connected with the top cover partition plate to form an anti-overflow cavity. When the rice cooker overflows, the overflow will be temporarily stored in the anti-overflow cavity, and then cleaned after use. At the same time, the anti-overflow cavity and the top cover air valve are connected through the anti-overflow channel and the anti-overflow pipe, forming double anti-overflow, so that the steam and overflow generated during cooking can be better guided and controlled. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a structure diagram of the rice cooker after assembly;
[0016] Figure 2 is a structure diagram of the rice cooker after disassembly;
[0017] Figure 3 is a structure diagram of the top cover shell;
[0018] Figure 4 is a structure diagram of the top cover partition plate and the fixed clamping piece after disassembly;
[0019] Figure 5 is a structure diagram of the inner cover of the rice cooker after assembly;
[0020] Figure 6 is a structure diagram of the inner cover of the rice cooker after disassembly;
[0021] Figure 7 is Figure 6 is a local enlarged view of area a in
[0022] Figure 8 is a structure diagram of the valve block.
[0023] In the figure, the correspondence between the component names and the figure numbers is as follows:
[0024] 11. Inner cover frame; 12. Cover plate; 13. Mounting slot; 201. Anti-overflow valve cover; 202. Valve block; 203. Connecting slot; 204. Air hole; 205. Rubber plug; 206. Vent slot; 207. Connecting hole; 208. Limit plate; 209. Limit block; 210. Limit slot; 211. Mounting sleeve; 212. Mounting hole; 213. Sealing ring; 214. Connecting ring; 31. Top cover shell; 32. Top cover partition; 33. Assembly slot; 34. Top cover air valve; 35. Assembly sleeve; 36. Anti-overflow pipe; 37. Anti-overflow slot; 38. Fixing slot; 41. Limiting block; 42. Fixing fixture; 43. Assembly buckle; 44. Assembly socket. DETAILED DESCRIPTION
[0025] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following embodiments are used to illustrate the technical solution of the present invention, but are not intended to limit the scope of protection of the present invention.
[0026] Example:
[0027] like Figures 5 to 8 As shown, the utility model provides an inner cover of a rice cooker, comprising an inner cover frame 11, a cover plate 12 being arranged above the inner cover frame 11, and a detachable connection being adopted between the cover plate 12 and the inner cover frame 11. When the inner cover of the rice cooker needs to be deeply cleaned or when a fault needs to be repaired, the user can easily remove the cover plate 12 from the inner cover frame 11 for separate treatment. An anti-overflow assembly is also arranged above the cover plate 12, and the anti-overflow assembly mainly consists of an anti-overflow valve cover 201. A mounting groove 13 is provided above the cover plate 12, and the anti-overflow valve cover 201 is clamped in this mounting groove 13. This makes the installation of the anti-overflow valve cover 201 both stable and easy to disassemble. When the rice cooker is in the cooking process, especially when cooking foods that are prone to generate a large amount of steam and may overflow, the anti-overflow valve cover 201 can effectively prevent the overflow of steam and food, ensuring a safe and tidy cooking environment. A valve block 202 is also provided above the anti-overflow valve cover 201. A connecting groove 203 is provided on the anti-overflow valve cover 201. The valve block 202 is fixed in this connecting groove 203. The valve block 202 is provided with multiple groups of air holes 204, which together form a partition-like structure. During the cooking process, when steam passes through the air holes 204, the partition-like structure can effectively break up the bubbles, preventing large particles of food from entering the air valve. In this way, the air valve can be prevented from being blocked by large particles of food, ensuring the normal operation of the air valve, thereby ensuring that the anti-overflow function of the rice cooker can be stably exerted. At the same time, it also allows the steam to be emitted more evenly, improving the efficiency and quality of cooking.
[0028] The anti-overflow assembly further comprises a rubber plug 205, a plurality of air vents 206 and connecting holes 207 are formed above the anti-overflow valve cover 201, a limiting plate 208 and a limiting block 209 are arranged on the rubber plug 205, the rubber plug 205 is arranged in the connecting hole 207, and at this time, the anti-overflow valve cover 201 is located between the limiting plate 208 and the limiting block 209. When the internal pressure of the rice cooker rises, the rubber plug 205 can play a sealing role to a certain extent to prevent excessive steam and food from overflowing. At the same time, the existence of the air vents 206 ensures that the appropriate amount of steam can be smoothly discharged to maintain the pressure balance inside the rice cooker. The arrangement of the limiting plate 208 and the limiting block 209 ensures the stable position of the rubber plug 205 and prevents displacement during use, thereby ensuring the stability of the anti-overflow effect. A limiting groove 210 is formed on the valve block 202, the anti-overflow valve cover 201 is clamped in the limiting groove 210, and detachable connection of the valve block 202 and the anti-overflow valve cover 201 is realized; a plurality of mounting sleeves 211 are arranged on the inner cover frame 11, and a plurality of mounting holes 212 are formed in the cover plate 12 corresponding to the mounting sleeves 211. During installation, the mounting screws are clamped in the mounting sleeves 211 through the mounting holes 212, and this connection mode is not only firm and reliable, but also facilitates disassembly and installation. When the inner cover of the rice cooker needs to be cleaned or repaired, the user can easily unscrew the mounting screws, separate the inner cover frame 11 and the cover plate 12, and handle them separately. A sealing ring 213 is further arranged below the inner cover frame 11, and a connecting ring 214 is arranged on the sealing ring 213, the connecting ring 214 being clamped between the inner cover frame 11 and the cover plate 12.
[0029] As shown in Figures 1 to 4 A rice cooker comprises a top cover shell 31 and the above-mentioned inner cover of the rice cooker, and a top cover partition plate 32 is arranged below the top cover shell 31. The top cover partition plate 32 is connected with the top cover shell 31, thereby providing a strong guarantee for the structural stability of the whole rice cooker. The inner cover of the rice cooker is arranged below the top cover shell 31 and clamped on the top cover partition plate 32, thereby forming an anti-overflow cavity. During cooking, when too much steam is generated in the rice cooker or the food is about to overflow, the anti-overflow cavity can temporarily store the overflowed material, thereby avoiding direct spilling to the external environment and keeping the kitchen clean. The top cover shell 31 is provided with an assembly groove 33, and a top cover gas valve 34 is arranged above the top cover shell 31. The top cover gas valve 34 is clamped in the assembly groove 33, thereby ensuring the firmness and stability of the installation.
[0030] The assembly sleeve 35 is arranged at the top of the top cover partition plate 32, and the bottom of the assembly groove 33 is provided with an anti-overflow pipe 36, one end of the anti-overflow pipe 36 is clamped in the assembly sleeve 35, so that the connection between the two is reliable. The top cover gas valve 34 and the anti-overflow pipe 36 are mutually penetrated, and the anti-overflow channel 37 is also arranged in the assembly sleeve 35, and the anti-overflow cavity and the top cover gas valve 34 can be connected and penetrated through the anti-overflow channel 37 and the anti-overflow pipe 36. In actual use, when the pressure in the rice cooker rises and there is a risk of overflow, the steam and overflow in the anti-overflow cavity can be smoothly guided to the top cover gas valve 34 through the anti-overflow channel 37 and the anti-overflow pipe 36, and then discharged by the top cover gas valve 34, which improves the safety and reliability of the rice cooker.
[0031] The bottom of the top cover partition plate 32 is provided with two groups of limiting blocks 41, and one end of the inner cover frame 11 is clamped between the two groups of limiting blocks 41 and the top cover partition plate 32, so that the inner cover frame 11 can be quickly positioned during installation, ensuring the accuracy and stability of its position. When the rice cooker is working, the inner cover frame 11 will not be displaced due to vibration or internal pressure changes, thereby ensuring the structural integrity and sealing of the entire rice cooker. Meanwhile, the top cover partition plate 32 is also provided with a fixing groove 38, and a fixing clamp 42 is arranged in the fixing groove 38, the fixing clamp 42 and the top cover partition plate 32 are connected in a slidable manner, and the other end of the inner cover frame 11 is clamped between the fixing clamp 42 and the top cover partition plate 32. When the inner cover frame 11 needs to be installed, it only needs to be placed between the limiting blocks 41, and then the fixing clamp 42 is slid to clamp the other end of the inner cover frame 11. When the inner cover frame 11 needs to be disassembled for cleaning or maintenance, the fixing clamp 42 is slid in the opposite direction to release the fixing of the inner cover frame 11, and the inner cover frame 11 can be easily removed, improving the user's experience and making it more convenient for users to clean the rice cooker.
[0032] The top cover partition plate 32 is also provided with a plurality of assembly buckles 43, and the inner wall of the top cover shell 31 is provided with assembly seats 44 corresponding to the assembly buckles 43, and the assembly buckles 43 can be clamped on the assembly seats 44, so that the top cover partition plate 32 and the top cover shell 31 are connected in a detachable manner.
[0033] The specific use and effect of the embodiment are as follows:
[0034] In use, first, one end of the inner cover frame 11 is clamped between the two groups of limiting blocks 41 and the top cover partition plate 32 at the bottom of the top cover partition plate 32, to achieve quick positioning. Then, the fixing clamp 42 in the fixing groove 38 is slid to clamp the other end of the inner cover frame 11 between the fixing clamp 42 and the top cover partition plate 32, to complete the installation of the inner cover frame 11. Next, the cover plate 12 is clamped in the installation sleeve 211 through the installation screw passing through the installation hole 212, to realize the connection between the cover plate 12 and the inner cover frame 11
[0035] When cooking with the rice cooker, especially when cooking some food that is easy to produce a large amount of steam and may appear overflow, the anti-overflow assembly above the cover plate 12 begins to play a role. The anti-overflow valve cover 201 can effectively block the steam and food overflow, ensure the safety and cleanliness of the cooking environment. The plurality of air holes 204 on the valve block 202 form a diaphragm structure that can break bubbles and prevent large particles of food from entering the air valve, preventing the air valve from being blocked and ensuring that the anti-overflow function of the rice cooker is stable. At the same time, the rubber plug 205 plays a sealing role when the internal pressure of the rice cooker rises, preventing excessive steam and food from overflowing, and the vent groove 206 ensures that the appropriate amount of steam is smoothly discharged, maintaining the internal pressure balance of the rice cooker
[0036] When the rice cooker produces too much steam or the food is about to overflow, the anti-overflow cavity formed by the inner cover clamped on the top cover diaphragm 32 can temporarily store the overflow to prevent it from directly falling onto the external environment. At the same time, the anti-overflow cavity and the top cover air valve 34 are connected through the anti-overflow channel 37 and the anti-overflow pipe 36. When the internal pressure of the rice cooker rises and there is a risk of overflow, the steam and overflow in the anti-overflow cavity can be smoothly guided to the top cover air valve 34 through the anti-overflow channel 37 and the anti-overflow pipe 36, and then discharged by the top cover air valve 34, realizing double anti-overflow.
[0037] When the rice cooker needs to be cleaned or repaired, the reverse sliding fixing clamp 42 is fixed, the fixing of the inner cover frame 11 is released, and the inner cover frame 11 is removed from the top cover diaphragm 32. Then unscrew the mounting screw, remove the cover plate 12 from the inner cover frame 11, and handle it separately. At the same time, since the top cover diaphragm 32 and the top cover shell 31 are detachably connected by assembling the clasp 43 on the assembling clasp seat 44, the top cover diaphragm 32 can also be easily removed from the top cover shell 31 for cleaning and repair.
[0038] The basic principles and main features of the present application and the advantages of the present application are shown and described above. It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments.
Claims
1. A rice cooker inner cover, comprising an inner cover frame (11), characterized in that: A cover plate (12) is provided above the inner cover frame (11), and the cover plate (12) is detachably connected to the inner cover frame (11). An anti-overflow component is provided above the cover plate (12), and the anti-overflow component includes an anti-overflow valve cover (201). A mounting groove (13) is provided above the cover plate (12), and the anti-overflow valve cover (201) is clamped in the mounting groove (13); a valve block (202) is provided above the anti-overflow valve cover (201), and a connecting groove (203) is provided on the anti-overflow valve cover (201). The valve block (202) is clamped in the connecting groove (203), and a plurality of groups of air holes (204) are provided on the valve block (202), forming a partition-like structure.
2. The rice cooker inner cover according to claim 1, characterized in that: The overflow prevention component further comprises a rubber plug (205); a plurality of ventilation grooves (206) and connecting holes (207) are provided above the overflow prevention valve cover (201); a limiting plate (208) and a limiting block (209) are provided on the rubber plug (205); the rubber plug (205) is inserted into the connecting hole (207); the overflow prevention valve cover (201) is located between the limiting plate (208) and the limiting block (209); a limiting groove (210) is provided on the valve block (202); and the overflow prevention valve cover (201) is clamped in the limiting groove (210).
3. The rice cooker inner cover according to claim 2, characterized in that: The inner cover frame (11) is provided with a plurality of mounting sleeves (211); the cover plate (12) is provided with mounting holes (212) corresponding to the mounting sleeves (211); mounting screws pass through the mounting holes (212) and are clamped in the mounting sleeves (211); a sealing ring (213) is provided below the inner cover frame (11); a connecting ring (214) is provided on the sealing ring (213); and the connecting ring (214) is clamped between the inner cover frame (11) and the cover plate (12).
4. A rice cooker comprising a top cover shell (31), characterized in that: A top cover partition (32) is provided below the top cover shell (31), and the top cover partition (32) is connected to the top cover shell (31); a rice cooker inner cover according to any one of claims 1 to 3 is provided below the top cover shell (31), and the rice cooker inner cover is clamped on the top cover partition (32) to form an anti-overflow cavity; an assembly groove (33) is provided on the top cover shell (31), and a top cover air valve (34) is provided above the top cover shell (31), and the top cover air valve (34) is clamped in the assembly groove (33).
5. A rice cooker according to claim 4, characterized in that: An assembly sleeve (35) is provided on the top of the top cover partition (32), an anti-overflow pipe (36) is provided at the bottom of the assembly groove (33), one end of the anti-overflow pipe (36) is clamped in the assembly sleeve (35), the top cover air valve (34) is connected to the anti-overflow pipe (36), an anti-overflow groove (37) is provided in the assembly sleeve (35), and the anti-overflow cavity and the top cover air valve (34) are connected and communicated through the anti-overflow groove (37) and the anti-overflow pipe (36).
6. A rice cooker according to claim 5, characterized in that: Two groups of limiting blocks (41) are provided at the bottom of the top cover partition (32), one end of the inner cover frame (11) is clamped between the two groups of limiting blocks (41) and the top cover partition (32), a fixing groove (38) is provided on the top cover partition (32), a fixing clamp (42) is provided in the fixing groove (38), the fixing clamp (42) and the top cover partition (32) are slidably connected, and the other end of the inner cover frame (11) is clamped between the fixing clamp (42) and the top cover partition (32).
7. A rice cooker according to claim 6, characterized in that: The top cover partition (32) is provided with a plurality of assembly buckles (43); an assembly card seat (44) is provided on the inner wall of the top cover shell (31) corresponding to the assembly buckles (43); the assembly buckles (43) are clamped on the assembly card seat (44); and the top cover partition (32) and the top cover shell (31) are detachably connected.