Electric cooker with sealing structure

By designing a combination of a rotating ring, a pressing block and a connecting rod in the electric rice cooker, the squeezing operation of the pot cover is simplified, the problem of complicated operation of the sealing structure of the existing electric rice cooker is solved, and the practicability of the device is improved.

CN223350038UActive Publication Date: 2025-09-19SHANGHAI KEXINGSHENG SUPPLY CHAIN MANAGEMENT CO LTD
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Patent Information

Application Number
CN202421878426.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-09-19
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

The sealing structure of the existing electric rice cooker is complicated to operate, which increases the time cost of the user and reduces the practicality of the device.

Method used

An electric rice cooker with a sealed structure is designed. The arrangement of a rotating ring, a pressing block and a connecting rod simplifies the squeezing operation of the pot cover. The rotating ring drives the connecting rod to slide in a slide groove, thereby driving the pressing block to move toward the pot cover and squeeze it.

Benefits of technology

The operation is simple and convenient, the time cost of the user is reduced, and the practicability of the device is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The electric cooker with the sealing structure comprises a shell, a connecting ring is fixedly connected to the outer side of the shell, connecting plates are symmetrically and fixedly connected to the top of the connecting ring, a rotating ring is rotatably connected to the interior of the connecting ring, a pressing block is slidably connected to the interior of the connecting plate, and a second sliding groove is formed in the pressing block; a connecting rod is connected into the second sliding groove in a sliding mode, and the connecting rod is fixedly connected with the rotating ring. According to the electric cooker with the sealing structure, the first pushing block can be rotated to drive the rotating ring to rotate, the rotating ring drives the connecting rod to slide in the second sliding groove, and therefore the pressing block is driven to move towards the cooker cover and extrude the cooker cover, operation is easy and convenient, the time cost of a user is reduced, and the practicability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric rice cookers, in particular to an electric rice cooker with a sealing structure. Background Art

[0002] Since its advent, electric rice cookers have been loved by many people for their convenience, cleanliness and speed, and have become a must-have household appliance in every household. Electric rice cookers are mainly composed of an upper cover, a pot body, an inner pot, a heat source plate and a thermostat. However, there is usually no corresponding sealing device between the upper cover and the pot body, which makes the internal pressure of the pot body low, making it difficult to cook the rice quickly and make it soft. In order to improve this phenomenon, a corresponding sealing structure is required.

[0003] The utility model patent application number is CN201922009223.5, which proposes a sealing structure for a micro-pressure electric rice cooker. A sealing ring seals the gap between the lid and the pot body, preventing water vapor from escaping from the gap between the pot body and the lid during cooking, maintaining the air pressure inside the pot body. A pressing mechanism presses the lid against the pot body, preventing the lid from separating from the pot body due to the high pressure inside the pot body. The vent holes in the lid release some water vapor, preventing excessive pressure. The water vapor released through the vent holes is less than the water vapor generated during cooking, thus forming a micro-pressure inside the pot body, achieving an air pressure higher than that during conventional steaming, cooking food quickly and saving energy.

[0004] The above patent requires the user to push multiple pressing blocks to move and push the pressing blocks toward the pot cover to squeeze them. The operation is cumbersome, increases the user's time cost, and reduces the practicality of the device. Therefore, an electric rice cooker with a sealing structure is provided to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the present invention provides an electric rice cooker with a sealing structure to solve the problems raised in the above-mentioned background technology:

[0006] The user needs to push the multiple pressing blocks to move and push the pressing blocks toward the pot cover to squeeze it, which is cumbersome and increases the user's time cost, reducing the practicality of the device.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] An electric rice cooker with a sealing structure includes a shell, a connecting ring is fixedly connected to the outer side of the shell, a connecting plate is symmetrically fixedly connected to the top of the connecting ring, a rotating ring is rotatably connected to the inside of the connecting ring, a pressing block is slidably connected to the inside of the connecting plate, a second sliding groove is opened inside the pressing block, a connecting rod is slidably connected to the inside of the second sliding groove, and the connecting rod is fixedly connected to the rotating ring. A user pushes the first pushing block to drive the rotating ring to rotate, and the rotating ring drives the connecting rod to slide inside the second sliding groove, thereby driving the pressing block to move toward the pot cover and squeeze it.

[0009] Preferably, a pot body is provided inside the shell, a pot cover is provided above the shell, a sealing ring is fixedly connected to the inside of the pot cover, and the pot cover is placed on the pot body. The gap between the pot cover and the pot body is sealed by the sealing ring, which can prevent water vapor from leaking from the gap between the pot body and the pot cover during cooking and maintain the air pressure in the pot body.

[0010] Preferably, a limiting groove is symmetrically provided inside the pressing block, the limiting block is slidably connected inside the limiting groove, the limiting block is fixedly connected to the connecting plate, and one end of the pressing block is fixedly connected to a first limiting plate, which is convenient for limiting the pressing block and preventing the pressing block from shifting during movement.

[0011] Preferably, a first sliding groove is provided inside the connecting ring, a second limit plate is slidably connected to the inside of the first sliding groove, a telescopic spring is fixedly connected to one side of the second limit plate, a clamping block is fixedly connected to the other side of the second limit plate, and clamping grooves for use with the clamping blocks are equidistantly provided inside the rotating ring. The second limit plate pushes the clamping block into the inside of the clamping groove under the elastic force of the telescopic spring, thereby preventing the rotating ring from rotating in the opposite direction and increasing the stability of the rotating ring during use.

[0012] Preferably, the bottom of the connecting ring is slidably connected to a second push block, and the second push block is fixedly connected to the second limit plate. When the pot cover needs to be separated from the pot body, the second push block is pushed to drive the second limit plate to squeeze the telescopic spring, so that the second limit plate drives the card block to move out from the inside of the card slot, and the connecting ring can be rotated in the opposite direction.

[0013] Preferably, a first push block is slidably connected to the interior of the connecting ring, and the first push block is fixedly connected to the rotating ring. The user pushes the first push block to drive the rotating ring to rotate.

[0014] The utility model provides an electric rice cooker with a sealing structure. Compared with the prior art, it has the following beneficial effects:

[0015] The electric rice cooker with a sealing structure can drive the rotating ring to rotate by rotating the first push block, and the rotating ring drives the connecting rod to slide inside the second slide groove, thereby driving the pressing block to move toward the pot cover and press it. The operation is simple, the user's time cost is reduced, and the practicality of the device is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the internal three-dimensional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the middle pressure block of the utility model;

[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the rotating ring in the utility model.

[0020] In the figure: 1. outer shell; 2. connecting ring; 3. pot cover; 4. pressure block; 5. first limit plate; 6. connecting plate; 7. sealing ring; 8. first slide groove; 9. telescopic spring; 10. second limit plate; 11. rotating ring; 12. pot body; 13. second slide groove; 14. limit groove; 15. first push block; 16. connecting rod; 17. limit block; 18. slot; 19. block; 20. second push block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-4 The utility model provides a technical solution: an electric rice cooker with a sealing structure, comprising a shell 1, a connecting ring 2 is fixedly connected to the outside of the shell 1, a connecting plate 6 is symmetrically fixedly connected to the top of the connecting ring 2, a rotating ring 11 is rotatably connected to the inside of the connecting ring 2, a pressing block 4 is slidably connected to the inside of the connecting plate 6, a second slide groove 13 is provided inside the pressing block 4, a connecting rod 16 is slidably connected to the inside of the second slide groove 13, the connecting rod 16 is fixedly connected to the rotating ring 11, a user pushes the first push block 15 to drive the rotating ring 11 to rotate, and the rotating ring 11 drives the connecting rod 16 to slide inside the second slide groove 13, thereby driving the pressing block 4 to move toward the pot cover 3 and squeeze it.

[0023] Furthermore, a pot body 12 is provided inside the outer shell 1, and a pot cover 3 is provided above the outer shell 1. A sealing ring 7 is fixedly connected to the inside of the pot cover 3. The pot cover 3 is placed on the pot body 12, and the gap between the pot cover 3 and the pot body 12 is sealed by the sealing ring 7. This can prevent water vapor from leaking from the gap between the pot body 12 and the pot cover 3 during cooking, and maintain the air pressure in the pot body 12.

[0024] Furthermore, a limiting groove 14 is symmetrically provided inside the pressing block 4, and a limiting block 17 is slidably connected inside the limiting groove 14. The limiting block 17 is fixedly connected to the connecting plate 6. One end of the pressing block 4 is fixedly connected to a first limiting plate 5, which is convenient for limiting the pressing block 4 and preventing the pressing block 4 from shifting during movement.

[0025] Furthermore, a first sliding groove 8 is provided inside the connecting ring 2, and a second limiting plate 10 is slidably connected inside the first sliding groove 8. A telescopic spring 9 is fixedly connected to one side of the second limiting plate 10, and a clamping block 19 is fixedly connected to the other side of the second limiting plate 10. Clamping grooves 18 for use with the clamping block 19 are equidistantly provided inside the rotating ring 11. Under the elastic force of the telescopic spring 9, the second limiting plate 10 pushes the clamping block 19 into the inside of the clamping groove 18, thereby preventing the rotating ring 11 from rotating in the opposite direction and increasing the stability of the rotating ring 11 during use.

[0026] Furthermore, a second push block 20 is slidably connected to the bottom of the connecting ring 2, and the second push block 20 is fixedly connected to the second limit plate 10. When the pot cover 3 needs to be separated from the pot body 12, the second push block 20 is pushed to drive the second limit plate 10 to squeeze the telescopic spring 9, so that the second limit plate 10 drives the card block 19 to move out from the inside of the card slot 18, and the connecting ring 2 can be rotated in the opposite direction.

[0027] Furthermore, a first push block 15 is slidably connected to the interior of the connecting ring 2 . The first push block 15 is fixedly connected to the rotating ring 11 . The user pushes the first push block 15 to drive the rotating ring 11 to rotate.

[0028] During operation, the pot cover 3 is placed on the pot body 12, and the gap between the pot cover 3 and the pot body 12 is sealed by the sealing ring 7, which can prevent water vapor from leaking from the gap between the pot body 12 and the pot cover 3 during cooking and maintain the air pressure in the pot body 12. The user pushes the first pushing block 15 to drive the rotating ring 11 to rotate, and the rotating ring 11 drives the connecting rod 16 to slide inside the second sliding groove 13, thereby driving the pressing block 4 to move toward the pot cover 3 and squeeze it. At the same time, the second limiting plate 10 pushes the clamping block 19 into the inside of the clamping groove 18 under the elastic force of the telescopic spring 9, preventing the rotating ring 11 from rotating in the opposite direction, thereby increasing the stability of the rotating ring 11 during use, simplifying the operation, reducing the user's time cost, and improving the practicality of the device.

[0029] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0030] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include," "comprise," or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations. The phrase "includes an element defined by..." does not exclude the presence of other identical elements in the process, method, article, or device that includes the element.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric rice cooker with a sealed structure, comprising a housing (1), characterized in that: The outer side of the housing (1) is fixedly connected to a connecting ring (2), the top of the connecting ring (2) is symmetrically fixedly connected to a connecting plate (6), the interior of the connecting ring (2) is rotatably connected to a rotating ring (11), the interior of the connecting plate (6) is slidably connected to a pressure block (4), a second sliding groove (13) is provided inside the pressure block (4), the interior of the second sliding groove (13) is slidably connected to a connecting rod (16), and the connecting rod (16) is fixedly connected to the rotating ring (11).

2. The electric rice cooker with a sealing structure according to claim 1, wherein: A pot body (12) is provided inside the shell (1), a pot cover (3) is provided above the shell (1), and a sealing ring (7) is fixedly connected to the inside of the pot cover (3).

3. The electric rice cooker with a sealing structure according to claim 1, wherein: A limiting groove (14) is symmetrically provided inside the pressing block (4), the limiting groove (14) is slidably connected to a limiting block (17), the limiting block (17) is fixedly connected to the connecting plate (6), and one end of the pressing block (4) is fixedly connected to a first limiting plate (5).

4. The electric rice cooker with a sealing structure according to claim 1, wherein: A first sliding groove (8) is provided inside the connecting ring (2), a second limiting plate (10) is slidably connected inside the first sliding groove (8), a telescopic spring (9) is fixedly connected to one side of the second limiting plate (10), a clamping block (19) is fixedly connected to the other side of the second limiting plate (10), and clamping grooves (18) for use with the clamping block (19) are equidistantly provided inside the rotating ring (11).

5. The electric rice cooker with a sealing structure according to claim 1, wherein: The bottom of the connecting ring (2) is slidably connected to a second push block (20), and the second push block (20) is fixedly connected to the second limiting plate (10).

6. The electric rice cooker with a sealing structure according to claim 1, characterized in that: A first push block (15) is slidably connected inside the connecting ring (2), and the first push block (15) is fixedly connected to the rotating ring (11).

Citation Information

Patent Citations

  • Sealing structure of micro-pressure electric cooker

    CN211288734U